JEE Advance - Chemistry (2017 - Paper 1 Offline - No. 2)
Columns 1, 2 and 3 contain starting materials, reaction conditions, and type of reactions, respectively.
| Column 1 | Column 2 | Column 3 | |||
|---|---|---|---|---|---|
| (I) | Toluene | (i) | NaOH/Br2 | (P) | Condensation |
| (II) | Acetophenone | (ii) | Br2/hv | (Q) | Carboxylation |
| (III) | Benzaldehyde | (iii) | (CH3CO)2O/ CH3COOK |
(R) | Substitution |
| (IV) | Phenol | (iv) | NaOH/CO2 | (S) | Haloform |
Columns 1, 2 and 3 contain starting materials, reaction conditions, and type of reactions, respectively.
| Column 1 | Column 2 | Column 3 | |||
|---|---|---|---|---|---|
| (I) | Toluene | (i) | NaOH/Br2 | (P) | Condensation |
| (II) | Acetophenone | (ii) | Br2/hv | (Q) | Carboxylation |
| (III) | Benzaldehyde | (iii) | (CH3CO)2O/ CH3COOK |
(R) | Substitution |
| (IV) | Phenol | (iv) | NaOH/CO2 | (S) | Haloform |
Columns 1, 2 and 3 contain starting materials, reaction conditions, and type of reactions, respectively.
| Column 1 | Column 2 | Column 3 | |||
|---|---|---|---|---|---|
| (I) | Toluene | (i) | NaOH/Br2 | (P) | Condensation |
| (II) | Acetophenone | (ii) | Br2/hv | (Q) | Carboxylation |
| (III) | Benzaldehyde | (iii) | (CH3CO)2O/ CH3COOK |
(R) | Substitution |
| (IV) | Phenol | (iv) | NaOH/CO2 | (S) | Haloform |
For the synthesis of benzoic acid, the only CORRECT combination is
(II) (i) (S)
(IV) (ii) (P)
(I) (iv) (Q)
(III) (iv) (R)
Explanation
The synthesis involving benzoic acid is
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