One mole of Grignard reagent reacts with the acid chlorides to give
1. Esters
2. Ethers
3. Ketone
4. None of the above
Amides can be converted into amines by:
1. Perkin reaction
2. Claisen reaction
3. Hofmann reaction
4. Kekule reaction
What is the reverse of esterification called?
1. Acidolysis
2. trans-Esterification
3. Hydrolysis
4. Neutralization
A distinctive and characteristic functional group in a fat is :
1. | Keto group | 2. | Ester group |
3. | Amine group | 4. | None of the above |
Bee, red ant, and wasp sting contains:
1. Formaline
2. Formic acid
3. Acetic acid
4. Formaldehyde
A compound A, when reacted with PCl5 and then with ammonia, gave B. B, when treated with bromine and caustic potash, produced C. C on treatment with NaNO2 and HCl at C and on boiling produced ortho-cresol. Compound A is:
1. | o-Toluic acid | 2. | o-Chlorotoluene |
3. | o-Bromotoluene | 4. | m-Toluic acid |
When reduced with LiAlH4, which compound produces two alcohols?
1. CH3COOCH3
2. CH3CO-O-OC2H5
3. CH3COCH3
4. CH3CHO
Vanillin, used as a flavouring agent, is:
1. An Aliphatic alcohol
2. An Aromatic aldehyde
3. A Hydrocarbon
4. A Carbohydrate
1. | 2. | ||
3. | 4. |
Benzaldehyde cannot be prepared by:
1. | |
2. | |
3. | |
4. |