A. | |
B. | |
C. | |
D. |
Assertion (A): | Acetic acid is more acidic than phenol. |
Reason (R): | Acetate ion is more stable than phenoxide ion. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | (A) is False but (R) is True. |
List I Chemical Composition |
List II Reagent |
(A) Benzenesulphonyl chloride | (I) Tollen's reagent |
(B) Anhydrous ZnCl2 + Conc. HCl | (II) Fehling A solution |
(C) Ammoniacal silver nitrate | (III) Hinsberg's reagent |
(D) Aqueous CuSO4 solution | (IV) Lucas reagent |
(A) | (B) | (C) | (D) | |
1. | (IV) | (III) | (I) | (II) |
2. | (III) | (IV) | (I) | (II) |
3. | (III) | (IV) | (II) | (I) |
4. | (I) | (II) | (IV) | (III) |
Assertion (A): | Formic acid can be oxidized to carbonic acid. |
Reason (R): | Formic acid does not give brisk effervescence with NaHCO3. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is a True but (R) is False. |
4. | Both (A) and (R) are False. |
Assertion (A): | Benzaldehyde is less reactive than acetaldehyde towards nucleophiles. |
Reason (R): | Carbonyl carbon in benzaldehyde has less positive charge than that of carbonyl carbon in acetaldehyde due to resonance. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |