Consider the following reactions. Form these reactions which reaction will give carboxylic acid as a major product? (A) {\R}- {\C} \equiv {\N} {\\xrightarrow }_{\text{ mild condition }}^{\text{ (i) } {\H}^{+} \/ {\H}_2 {\O}} (B) {\R}- {\MgX} {\\xrightarrow }_{\text{ (ii) } {\H}_3 {\O}^{+}}^{\text{(i) } {\CO}_2} (C) {\R}- {\C} \equiv {\N} {\\xrightarrow }_{\text{ (ii) } {\H}_3 {\O}^{+}}^{\text{(i) } {\SnCl}_2 \/ {\HCl}} (D) {\R} \cdot {\CH}_2 \cdot {\OH} \stackrel{ {\PCC}{\\xrightarrow }} (E) Choose the correct answer from the options given below: [2 Apr 2025 Shift 2]

Correct Answer is : B and E only

Aldehydes, Ketones and Carboxylic Acids Part 3

Section: Chemistry

Question : 32 of 70

Marks: +1, -0

Consider the following reactions. Form these reactions which reaction will give carboxylic acid as a major product?
(A) R−C≡N

‌ (i) ‌H+∕H2O

‌───────▶‌

‌ mild condition ‌

(B) R−MgX‌

‌(i) ‌CO2

‌───────▶‌

‌ (ii) ‌H3O+

‌(i) ‌SnCl2∕HCl

‌───────▶‌

‌ (ii) ‌H3O+

(D) R⋅CH2⋅OH‌

PCC

‌───────▶‌

(E)

Choose the correct answer from the options given below:

[2 Apr 2025 Shift 2]

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