The nucleophilic addition reaction will be most favored among the given compounds is:
1.
2.
3.
4.
The self-condensation product of two moles of ethyl acetate in the presence of sodium ethoxide yield is:
1. Ethyl butyrate
2. Acetoacetic ester
3. Methyl acetoacetate
4. Ethyl propionate
The product of the below-mentioned reaction is:
1. | 2. | ||
3. | 4. |
Among the following acids, which one has the smallest dissociation constant?
1. | 2. | ||
3. | 4. |
The correct statement among the following about HCOOH is:
1. It is a stronger acid than CH3COOH
2. It reduces Tollen’s reagent
3. It gives CO and H2O on heating with conc.H2SO4
4. All of the above
What results from a reaction between concentrated H2SO4 and acetone?
1. Phorone
2. Mesitylene
3. Mesityl oxide
4. Crotonaldehyde
Compounds A and B are, respectively:
A | B | |
1. | CH2CH2CHO | CH=CH-CH2OH |
2. | CH2CH2CH2OH | CH=CH-CH2OH |
3. | CH=CH-CH2OH | CH=CH-CH2OH |
4. | CH2CH2CH2OH | CH2CH2CH2OH |
is converted to by
(i) | (ii) | (iii) | |
1. | CH3 – MgI, H3O+ | H2SO4, ∆ | HBr, R2O2 |
2. | CH3 – MgI, H3O+ | H2SO4, ∆ | HBr |
3. | CH3 – MgI, H3O+ | HBr | |
4. | HBr, R2O2 | CH3 – MgI, H3O+ |
The product 'B' in the below mentioned reaction is:
1. | 2. | ||
3. | 4. | None of these |
CH3–CH2–CHO + dil NaOH gives X
What is product X in the above reaction?
1. | |
2. | |
3. | |
4. |