Bee, red ant, and wasp sting contains:
1. Formaline
2. Formic acid
3. Acetic acid
4. Formaldehyde
Amides can be converted into amines by:
1. Perkin reaction
2. Claisen reaction
3. Hofmann reaction
4. Kekule reaction
A distinctive and characteristic functional group in a fat is :
1. | Keto group | 2. | Ester group |
3. | Amine group | 4. | None of the above |
Consider the following compounds:
(i) | C6H5COCl | (ii) | |
(iii) | (iv) |
What is the correct decreasing order of their reactivity towards hydrolysis?
1. (ii) > (iv) > (iii) > (i)
2. (i) > (ii) > (iii) > (iv)
3. (iv) > (ii) > (i) > (iii)
4. (ii) > (iv) > (i) > (iii)
One mole of Grignard reagent reacts with the acid chlorides to give
1. Esters
2. Ethers
3. Ketone
4. None of the above
What is the reverse of esterification called?
1. Acidolysis
2. trans-Esterification
3. Hydrolysis
4. Neutralization
X | Y | |
1. | CrO2Cl2/CCl4 | CH3OH / H+ |
2. | KMnO4 | CH3OH / H+ |
3. | CrO2Cl2/CCl4 | (CH3CO)2O |
4. | KMnO4 | (CH3CO)2O |
When reduced with LiAlH4, which compound produces two alcohols?
1. CH3COOCH3
2. CH3CO-O-OC2H5
3. CH3COCH3
4. CH3CHO