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Reagents which can be used to convert alcohols to carboxylic acids, are (A) CrO_3- H_2 SO_4 (B) K_2 Cr_2 O_7+ H_2 SO_4 (C) KMnO_4+ KOH / H_3 O^+ (D)…

NEET UG 2023 — Chemistry Organic Chemistry

2023mcqmedium

Reagents which can be used to convert alcohols to carboxylic acids, are (A) CrO3−H2SO4\mathrm{CrO}_3-\mathrm{H}_2 \mathrm{SO}_4CrO3​−H2​SO4​ (B) K2Cr2O7+H2SO4\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7+\mathrm{H}_2 \mathrm{SO}_4K2​Cr2​O7​+H2​SO4​ (C) KMnO4+KOH/H3O+\mathrm{KMnO}_4+\mathrm{KOH} / \mathrm{H}_3 \mathrm{O}^{+}KMnO4​+KOH/H3​O+ (D) Cu,573 K\mathrm{Cu}, 573 \mathrm{~K}Cu,573 K (E) CrO3,(CH3CO)2O\mathrm{CrO}_3,\left(\mathrm{CH}_3 \mathrm{CO}\right)_2 \mathrm{O}CrO3​,(CH3​CO)2​O Choose the most appropriate answer from the options given below.

Official previous-year question

Held on 30 Apr 2023 · Verified 9 Jul 2026.

Options

  1. A

    (A),(B)(A),(B)(A),(B) and (C)(C)(C) only

  2. B

    (A),(B)(A),(B)(A),(B) and (E)(E)(E) only

  3. C

    (B),(C)(B),(C)(B),(C) and (D)(D)(D) only

  4. D

    (B),(D)(B),(D)(B),(D) and (E)(E)(E) only

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