Predict the products in the given reaction,
1. | 2. | ||
3. | 4. |
CH3CHO and C6H5CH2CHO can be distinguished by:
1. Benedict test
2. Iodoform test
3. Tollen's reagent test
4. Fehling solution test
The Clemmensen reduction of a ketone is carried out in the presence of:
1. - with
2.
3. and as a catalyst
4. Glycol with
In a basic medium, acetophenone yields a stable compound A with C2H5ONa.
The structure of A is:
1. | 2. | ||
3. | 4. |
The compound on hydrolysis of 50% aqueous sodium hydroxide that produces the corresponding alcohol and acid is:
1.
2.
3.
4.
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)
The nucleophilic addition reaction will be most favored among the given compounds is:
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
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+ |
Benzaldehyde cannot be prepared by:
1. | |
2. | |
3. | |
4. |