29. When CH CN is refluxed with aqueous KOH the prinicipa organic product is A) CH,OH C) CH CONH, by CH CH,OH 30. Which one of the following substances shows amphoteric charactor most prominently? A) CH,COONH, B) C,H,NH, C) CH CONH, D) HNCH COOH B) CH COO 31. Which of the following is, the main organic product when ammonium propanoate is heated with P,O,? A) ethanenitrile B) propanamide C) propanenitrile D) propanoic acid 32. Which of the following terms best describes nylon? A) natural fibre B) synthetic protein C) condensation polymer D) natural polyamide 33. Aminoethanoic acid, H,NCH COOH, (Mr=75) melts at 234°C, whereas propanoic acid CH,CH,COOH, (Mr = 74) meits at 21 C. Which of the following statements helps to explain this difference?
29. When CH CN is refluxed with aqueous KOH the prinicipa organic product is A) CH,OH C) CH CONH, by CH CH,OH 30. Which one of the following substances shows amphoteric charactor most prominently? A) CH,COONH, B) C,H,NH, C) CH CONH, D) HNCH COOH B) CH COO 31. Which of the following is, the main organic product when ammonium propanoate is heated with P,O,? A) ethanenitrile B) propanamide C) propanenitrile D) propanoic acid 32. Which of the following terms best describes nylon? A) natural fibre B) synthetic protein C) condensation polymer D) natural polyamide 33. Aminoethanoic acid, H,NCH COOH, (Mr=75) melts at 234°C, whereas propanoic acid CH,CH,COOH, (Mr = 74) meits at 21 C. Which of the following statements helps to explain this difference?
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section: Chapter Questions
Problem ISP: Lactic acid, CH3CH(OH)COOH, is a weak monoprotic acid with a melting point of 53 C. It exists as two...
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