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QJEEM20Ch7abd: JEE Main 2020 Chemistry - Class 12 JEEM20Ch7abd Solution: The correct match between Item-I (starting material) and…
The correct match between Item-I (starting material) and Item-II (reagent) for the preparation of benzaldehyde is :
| Item-I | Item-II |
|---|---|
| (I) Benzene | (P) HCl and SnCl2, H3O+ |
| (II) Benzonitrile | (Q) H2, Pd-BaSO4, S and quinoline |
| (III) Benzoyl Chloride | (R) CO, HCl and AlCl3 |
Multiple Choice Options
- A (I) - (R), (II) - (P) and (III) - (Q)
- B (I) - (P), (II) - (Q) and (III) - (R)
- C (I) - (Q), (II) - (R) and (III) - (P)
- D (I) - (R), (II) - (Q) and (III) - (P)
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