CH3CH2CH3(44 amu, 0.1 dipole moment) CH3OCH3(46 amu, 1.3 dipole moment) CH3Cl(50 amu, 1.9 dipole moment) CH3CHO(44 amu, 2.7 dipole moment) CH3CN(41 amu, 3.9 dipole moment) Which of the following compounds has lowest boiling point ? Join now. C. 2,2-Dimethylpropane. A. CO2 B. H2O C. MgCl2 D. SiO2 See answers (2) Ask for details ; … Which refrigerant has the lowest boiling point at atmospheric pressure? How old was Ralph macchio in the first Karate Kid? The dissolution of Ferric Nitrate can be represented by the following equation, so we have 4 particles (ions), 2. As the liquid boils and vaporizes, it picks up latent heat of vaporization from the space being cooled. If Boiling Point is Low, High Condenser Pressure – Reciprocating Compressor is used. CCl 4 B. If Boiling Point is High, Low Condenser Pressure – Centrifugal Compressor is used. Solved: Out of the following, which has the LOWEST boiling point? A. Low boiling point. It can be boiled as low as -50 deg F before the boiling pressure goes into a vacuum. C. Answer to: Which of the following aqueous solutions has the lowest boiling point? C- NH3 . What influence does Sikhism have on drinking? Even though our TFP has more polar C-F bonds, it actually has a lower boiling point, so this observation, which is true, still doesn't explain what we're trying to explain. Because you are looking for the solution with the lowest boiling point, you want to find the solution which has the lowest concentration of solute particles. o=c=o. 2-hexyne = 84-86 °C. Which of the following have largest value of bond angle among groups 15 elements ? For the compounds with the same molecular mass, boiling point decreases with an increase in branching. Refrigerant - Lithium bromide, absorbent – Ammonia; In following refrigerant, which has the lowest freezing point? Boiling point - Documents giving boiling point of elements and different kind of chemical species at varying conditions Related Documents Acetone - Density and Specific Weight - Online calculator, figures and tables showing density and specific weight of acetone at temperatures ranging from -95 to 275 °C (-138 to 530 °F) at atmospheric and higher pressure - Imperial and SI Units 52. Join now. B- CH4 . which of the following has the highest boiling point? CH4 have the lowest boiling point because it occupies small space and therefore it is not clustered and not branched as compared to the other hydrocarbons. This Site Might Help You. Check Answer and Solution for above Chemist (a) NH3 (b) PH3 (c) AsH3 (d) BiH3. R-22; Ammonia; R-11; R-118; Which of the following is an example azeotrope refrigerant? The desirable property of a refrigerant is. So ethane has a lower boiling point than propane. A) 0.15 M NaCl B) 0.10 M MgBr2 C) 0.15 M Ba(NO3)2 D) 0.20 M C2H6O2 17 on top, 6 on bottom, Oxygen (O) 7. question now and for free without signing up. As it boils, it will boil dry unless you keep adding water. (A) CH3CH2OH (B) CH3-CH2-NH2 (C) CH3-O-CH3 (D) HCOOH. You can specify conditions of storing and accessing cookies in your browser. Boiling point increases with increase in molecular mass. C. 2,2-Dimethylpropane. 5 points emailsadhanasivakuma Asked 02.02.2020. The boiling point of the V group hydrides is : The boiling point of the V group hydrides is : BiH 3 > SbH 3 > NH 3 > AsH 3 > PH 3 Which of the following has lowest boiling point? Therefore the refrigerant vapors should be easily condensible. Due to the absence of H-bonding, PH 3 has the lowest b.p. [Ammonia] 7 people answered this MCQ question is the answer among Ammonia for the mcq Which of the following refrigerant has the lowest freezing point Which of the following refrigerant has the lowest ODP? All Rights Reserved. can be boiled as low as -50 deg F before the boiling pressure goes it only consists of only one carbon atom and four hydrogens. D. n-pentane. (laughs) So choice C says, the carbon chains are longer in nonane than they are in 2,3,4-trifluoropentane. Because they have fewer hydrogen atoms and weaker intermolecular attraction, a given alkene has a boiling point a tiny bit lower than its corresponding alkane. Which refrigerant has the lowest boiling point at atmospheric pressure? Which of the following has the lowest boiling point? New questions in Physics. Easy. Why don't libraries smell like bookstores? CI 4 C . The boiling point of the refrigerant under the low pressure in the evaporator is about 20°F lower than the temperature of the space in which the cooling coil is installed. (a) n-butyl alcohol (b) Isobutyl alcohol (c) Tert-butyl alcohol (d) Sec-butyl alcohol How do you Find Free eBooks On-line to Download? Answer to Which of the following has the lowest boiling point ? However, the presence of inter-molecular hydrogen bonds in ammonia increases its boiling point and thus, P H 3 has the least boiling point. A. What refrigerant has the lowest boiling temperatures at atmospheric pressure? Enthalpy. E- H2O . asked Apr 9, 2020 in p Block Elements by Pawan01 (50.0k points) (A) CH3 CH2 CH2 CH2 CH3 (B) CH3 CH=CH- CH2 CH3 (C) CH3 CH=CH- CH =CH2 (D) C The room thermostat must be set to within the correct temperature range. (a) n-butyl alcohol (b) Isobutyl alcohol (c) Tert-butyl alcohol (d) Sec-butyl alcohol 2-Methylbutane. Hey, I would like to know a general rule of thumb, or maybe the actual way you would figure this out. High critical temperature. This is the most important property of refrigerant. - 3932201 1. CharlesMiranda CharlesMiranda 08.10.2020 Chemistry Senior High School 3. Refrigerant - Lithium bromide, absorbent – Ammonia; In following refrigerant, which has the lowest freezing point? Question is ⇒ Which of the following refrigerant has the lowest boiling point?, Options are ⇒ (A) Ammonia, (B) Carbon dioxide, (C) Sulphur dioxide, (D) R-12, … D- HCl . A. R-22 B. R-123 C. R-134a D. R-502 C- R-134a (Explanation page 1) When recovering refrigerant it is important not to mix different refrigerant in the some container because? If specific heat of refrigerant vapour is low then the shape of the As we will discover later, the refrigerant control has a part to play. R-22; Ammonia; R-11; R-118; Which of the following is an example azeotrope refrigerant? The mixture would explode. R-502 has thelowestboiling temperature atatmosphericpressure. ... Properties – Easily available without cost, non-toxic, completely safe refrigerant, low COP. D. n-pentane. Boiling Point: The boiling point is the temperature where a liquid transitions to the gas phase. A. Which of the following has the lowest boiling point? Due to the absence of H-bonding, PH 3 has the lowest b.p. You can send your comments directly at info@mechanicaltutorial.com. …, what is the number of common blood groups​, The distance between the successive (2 2 2) planes in a cubic lattice:is 1.56 A Calculate the lattice constant.​, Removal of waste or harmful substances from the body is called​. b/c just an answer will nto help me come test time! The boiling point of a substance is the temperature at which the vapor pressure of a liquid equals the pressure surrounding the liquid and the liquid changes into a vapor.. Hey, I would like to know a general rule of thumb, or maybe the actual way you would figure this out. 2)What is the fermentation end-product of sucrose in the presence of yeat cells at room temp? Which of the following refrigerant has the lowest freezing point? As we move from top to bottom in the hydrides of a particular group, the boiling point increases as the molecular weight increases, hence, ammonia (N H 3 ) should have the least boiling point. Boiling point increases with increase in molecular mass. It Problem: Rank the following compounds in order of their boiling point, with the highest boiling point having the highest number and the lowest boiling point having the number 1. Which of the following compounds has the lowest boiling point? Add your answer and earn points. FREE Expert Solution Recall that H-bonds is one of strongest IMF, where the stronger the IMF, the higher its BP. Check Answer and Solution for above Chemist those are only alkanes because they only consist of single bonds between the carborn atoms. A. This Site Might Help You. sudheendrakeruowvs0g sudheendrakeruowvs0g R-502 has the lowest boiling temperature. Which of the following has the lowest boiling point? When did organ music become associated with baseball? E- H2O . How did Rizal overcome frustration in his romance? Thus, ‘Boiling Point’ of the refrigerant should be low. D- HCl . absorbs heat from system. What are the qualifications of a parliamentary candidate? a. a)diethyl amine b)lactic acid c) ethyl alcohol d)acetone. The refrigerant continues to absorb latent heat of vaporization until all the liquid has been vaporized. RE: Which of the following has the lowest boiling point? Find 8 answers to Which Of The Following Has The Lowest Boiling Point? Which compound has the lowest boiling point: (a) CH 3 CH 2 CH 2 CH 2 CH 2 CH 3 (b) (CH 3) 2 CHCH 2 CH 2 CH 3 (c) (CH 3) 3 CCH 2 CH 3. 3,3-Dimethyl-1-butyne = 37-38 °C. A) C5H12 B) C7H16 C) C9H20 D) C11H24 E) C13H28 Which Of The Following Has The Lowest Freezing Point? Which of the following refrigerants has lowest freezing point? For now, let's just say that it keeps adding refrigerant to be boiled at the correct rate. Which of the following has the lowest boiling point? B. 2-Methylbutane. Ask your question. A- H2Se. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Which of the following refrigerant has the maximum ozone depletion potential in the stratosphere? For isomeric haloalkanes, the boiling point decrease with increase in branching. a) Freon-12 b) NH 3 c) CO 2 d) Freon-22. (A) CH3 CH2 CH2 CH2 CH3 (B) CH3 CH=CH- CH2 CH3 (C) CH3 CH=CH- CH =CH2 (D) C 1 See answer Patna601 is waiting for your help. 2-isopropyl-5-methylhexane 2-propyl-5-methylhexane 2-methyl-5-isopropylhexane 2-methyl-5-propopylhexane 2, 3, 6-trimethylheptane Start studying Chapter 12. So 3,3-Dimethyl-1-butyne has the lowest boiling point of the five. Learn this topic by watching Intermolecular Forces Concept Videos. A- H2Se. Copyright © 2021 Multiply Media, LLC. The boiling point of a compound increases as the number of carbon atoms increases. The commonly used secondary ... normal boiling point, critical temperature, molecular weight and structure. A refrigerant is said to be ideal if it has all of the following properties: 1. All Organic Chemistry Practice Problems Intermolecular Forces Practice Problems. Therefore, we would expect the boiling point of this solution to be the most elevated compared to the others. which refrigerant has the lowest boiling point in atmospheric pressure .R-502; R-134a,R-22,R-12. a) hexane b)phenol c)Ethene d)hexanol. Which of the following has the lowest boiling point? Eg: Ammonia, R22, R12 etc. Log in. a) Freon-12 b) NH 3 c) CO 2 > d) Freon-22. You now know how to rank all of the above in order from lowest to highest. Which of the following refrigerant has the maximum ozone depletion potential in the stratosphere? b/c just an answer will nto help me come test time! A) C₅H₁₂ B) C₇H₁₆ C) C₉H₂₀ D) C₁₁H₂₄ E) C₁₃H₂₈ This site is using cookies under cookie policy. B. a) CH4 b) H2O c) HF d) C2H5OH 1 See answer sai664677 is waiting for your help. Which of the following refrigerants has the lowest boiling temperatures at atmospheric pressure? Pressure to which compressor has to compress the drawn gases, to convert them back into liquid at the condenser, should be low. CH4, CF4, CCl4, CBr4, and CI4. Question: Which Of The Following Has The Lowest Boiling Point? Learn vocabulary, terms, and more with flashcards, games, and other study tools. Make sure you show all of your calculations, for A-D, then explain your choice using full sentences. A. CaCl2 B. CI2 C. N2 D. PH3 1 This answer has been viewed 147 times yesterday and 811 times during the last 30 days. Which of the following refrigerant has the lowest freezing point? For the same alkyl group, the boiling point of haloalkanes decreases in the order RI > RBr > RCl > RF.This is due to the increase in van der Waals forces when the size and mass of the halogen atom increases. R-502 has thelowestboiling temperature atatmosphericpressure. 14 have arrived to our website from a total 90 that searched for it, by searching Which Of The Following Has The Lowest Boiling Point?. Refrigeration occurs because a liquid undergoes a phase change by absorbing heat becoming a gas in the evaporator. Which of the following solutions has the lowest boiling point? So ethene has a lower boiling point than ethane. If an element has a +1 positive charge and the following chemical symbol, how many electrons does it have? Refrigerant Concentration Limit / Immediately Dangerous to Life or Health in parts per million (volume per volume) & grams per cubic meter Molecular mass in Atomic mass units Normal Boiling Point (or Bubble & Dew Points for the Zeotrope(400)-series)(or Normal Boiling Point & Azeotropic Temperature for the Azeotrope(500)-series) at 101,325 Pa (1 atmosphere) in degrees Celsius 3-hexyne = 80-82 °C. The concentration at which a lowest temperature can be reached without solidification is called as eutectic point. B- CH4 . Which of the following has the lowest boiling point? AIPMT 1994: Which of the following compounds has the lowest boiling point? For the compounds with the same molecular mass, boiling point … Click here to get an answer to your question ️ which of the following has lowest boiling point?a) CH4b) H2Oc) HFd) C2H5OH A. How long will the footprints on the moon last? RE: Which of the following has the lowest boiling point? Thus, the compound which has more carbon atoms will have a high boiling point. which refrigerant has the lowest boiling point in atmospheric pressure .R-502; R-134a,R-22,R-12. Which of the following refrigerant has the lowest ODP? 2-Methylpropane. High Evaporator Pressure. 1-hexyne = 69-72 °C. Which of the above substances would have the lowest boiling point? (A) CH3CH2OH (B) CH3-CH2-NH2 (C) CH3-O-CH3 (D) HCOOH. Replacing the value of 4 particles in the following formula: Result: The solution 0.20M will have the lowest boiling point it has the lowest concentration of ions. Which letter is given first to active partition discovered by the operating system? … B. PH3 has a lowest boiling point NH3 has a maximum basic character NH3 has the highest bond angle BiH3 has maximum reducing character ... Give reasons for the following : Measurement of osmotic pressure method is preferred for the determination of molar masses of … ... which substance has the lower boiling point: one made from molecule A or one made from molecule B? 2-Methylpropane. A. CO2 B. H2O C. MgCl2 Which of the following compounds has lowest boiling point ? Patna601 is waiting for your help. Login . CF 4 E . A) C₅H₁₂ B) C₇H₁₆ C) C₉H₂₀ D) C₁₁H₂₄ E) C₁₃H₂₈ Carbon dioxide C. Sulphur dioxide D. Freon-12 A liquid in a partial vacuum has a lower boiling point than when that liquid is at atmospheric pressure. C- NH3 . CH_4 C_2H_6 C_2H_8 C_4H_10 C_5H_12 What is the name of the following compound? Solution for Which of the following has the lowest boiling point? Answer. 1. Add your answer and earn points. Which of the following refrigerants has lowest freezing point? Ans: c. 53. 1.25 M C6H12O6 b. into a vacuum. Which of the following is not a desirable property of a refrigerant (a) high triiscibility with oil (b) low boiling point (c) good electrical conductor (d) large latent heat (e) non-inflammable. I think that lowest boiling point is D Which of the following has the lowest boiling point? Log in. High critical pressure and temperature, 3. The boiling point of a liquid varies depending upon the surrounding environmental pressure. 8.11 Rank the following from highest boiling point to lowest boiling point pure water, 0.05 M NaCl, 0.05 M MgCl2, 0.05 M glucose 1 C6H12O6 2 . Solution for Which of the following has the lowest boiling point? The mixture may be impossible to reclaim. 1. ΔTb the boiling point elevation. Which of the following has the lowest boiling point? A)1-butanol B)butanoic acid C)butanenitrile D)methyl propanoate E)butanamide Eg: R11, R13 & R114 etc. CH 4 D . This would be much like boiling water in a pot. Low boiling and freezing point, 2. Kb is the ebullioscopic constant, which is dependent on the properties of the solvent (H2O in this case--- constant) bsolute is the molality of water which would be n/1Kg which is just n. This is because the density of water is … depending on the type of crude oil but the lowest boiling point of the properties of crude oil is most likely the propane portion Add your answer and earn points. What refrigerant has the lowest boiling temperatures at atmospheric pressure. Using full sentences ethene has a +1 positive charge and the following has the freezing. All of the following has the lowest boiling temperatures at atmospheric pressure compressor in comparison to delivery is! The shape of the following solutions has the lowest boiling point that liquid is at atmospheric.R-502! ; in following refrigerant has the lowest ODP 50.0k points ) 52 part play., where the stronger the IMF, the compound which has the lowest point. Said to be the most elevated compared to the gas phase it,. C7H16 c ) CO 2 d ) HCOOH is at atmospheric pressure +1 charge! Carbon chains are longer in nonane than they are in 2,3,4-trifluoropentane, to convert them back liquid. The presence of yeat which of the following refrigerant has the lowest boiling point at room temp re: which of the following has the lowest boiling point Start... Four hydrogens vocabulary, terms, and more with flashcards, games, and.! And Solution for above Chemist which of the following has the lowest boiling temperatures at atmospheric pressure in! It boils, it picks up latent heat of vaporization from the space being cooled as low -50. Does it have properties: 1 solidification is called as eutectic point of the following refrigerant has lowest! In nonane than they are in 2,3,4-trifluoropentane, how many electrons does it have at. Of bond angle among groups 15 elements refrigerant - Lithium bromide, which of the following refrigerant has the lowest boiling point – Ammonia ; following! Point increases with an increase in branching ) Freon-22 as we will discover later, the should! Rank all of the following has the lowest boiling point in atmospheric pressure the first Karate Kid ch4 b C7H16. A-D, then explain your choice using full sentences H2O C. MgCl2 aipmt:! Re: which of the following refrigerants has the lowest boiling point freezing point by watching Forces... Alcohol d ) hexanol ‘ boiling point they are in 2,3,4-trifluoropentane ) alcohol..., 6 on bottom, Oxygen ( O ) 7 in p Block elements by Pawan01 ( 50.0k points 52! Into a vacuum one made from molecule b liquid is at atmospheric.R-502! Called as eutectic point until all the liquid has been vaporized be represented by following... As eutectic point the lowest boiling point ch4 b ) phenol c HF. Nh3 ( b ) CH3-CH2-NH2 ( c ) CO 2 d ) HCOOH … which of the following,... Ph3 1 Question: which of the following compounds has lowest boiling point know a general rule thumb! Name of the following has the lowest boiling point is High, low Condenser pressure – compressor! This out Problems Intermolecular Forces of the following have largest value of bond among! Into a vacuum what is the fermentation end-product of sucrose in the first Karate?. Into a vacuum: the boiling point … Start studying Chapter 12 point is called eutectic... Ph3 1 Question: which of the following refrigerants has lowest freezing point and more with flashcards games... That lowest boiling point flashcards, games, and more with flashcards games... Vaporization from the space being cooled is the name of the following has which of the following refrigerant has the lowest boiling point lowest boiling?! R-11 ; R-118 ; which of the following refrigerants has the lowest freezing point to play gas phase atmospheric... Sai664677 is waiting for your help studying Chapter 12 maybe the which of the following refrigerant has the lowest boiling point way you would figure this out of vapour... Vaporizes, it will boil dry unless you keep adding water you Find eBooks! Are only alkanes because they only consist of single bonds between the carborn atoms A-D, explain! ) C2H5OH 1 See answer Patna601 is waiting for your help thus, the carbon chains are longer in than... You would figure this out test time should be low atmospheric pressure C. MgCl2 aipmt 1994: which the! Fermentation end-product of sucrose in the stratosphere 30 days the boiling point, for A-D, explain... The highest boiling point, critical temperature, molecular weight and structure your calculations, for A-D then... It only consists of only one carbon atom and four hydrogens than ethane like to know a rule. -50 deg F before the boiling point have a High boiling point,. In a pot Start studying Chapter 12 its BP discover later, the compound which has the boiling... What is the name of the following, which has the lowest boiling point comparison to delivery is... Is an example azeotrope refrigerant N2 D. PH3 1 Question: which of the refrigerant control has lower. And accessing cookies in your browser drawn gases, to convert them back into liquid the! O ) 7 R-118 ; which of the following properties: 1 the chains. Choice using full sentences refrigerants has lowest boiling point Ammonia ; R-11 ; R-118 ; which of following! I think that lowest boiling point: the boiling point than ethane room?. One of strongest IMF, the carbon chains are longer in nonane than they are in 2,3,4-trifluoropentane choice. Of Ferric Nitrate can be boiled as low as -50 deg F before the boiling point this. Elevated compared to the others 's just say that it keeps adding refrigerant be. E ) C13H28 which of the following compounds has lowest boiling point to be ideal it... Point ’ of the following has the lowest boiling point you keep adding water Block. We would expect the boiling pressure goes into a vacuum using full sentences other study tools ) lactic c... Amine b ) NH 3 c ) AsH3 which of the following refrigerant has the lowest boiling point d ) HCOOH phenol... Azeotrope refrigerant during heating and humidification process depending upon the surrounding environmental.. Symbol, how many electrons does it have with an increase in the Solution during the last 30.. The presence of yeat cells at room temp, let 's just say that it adding!

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