GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
31. | The average bond energy of C-Br is: | ||
A. | 228 kJmol-1 | ||
B. | 200 kJmol | ||
C. | 250 kJmol-1 | ||
D. | 290 kJmol-1 | ||
32. | Which one of the following is NOT a nucleophile | ||
A. | NH2ˉ | ||
B. | H2O | ||
C. | BF3 | ||
D. | CH3ˉ | ||
33. | Which one of the following test is given by both aldehyde and ketone? | ||
A. | Silver mirror test | ||
B. | Fehling’s solution test | ||
C. | 2, 4 DNPH test | ||
D. | Benedict’s solution test | ||
34. | Which one of the following reaction of carboxylic acid is reversible? | ||
A. | Esterification | ||
B. | Salt formation | ||
C. | Reaction with PCl5 | ||
D. | Reaction with SOCl2 | ||
35. | When acid is added to an amino acid, which one of the following will act as a base? | ||
A. | NH3 | ||
B. | COOˉ | ||
C. | H+ | ||
D. | R group | ||