Identify the structure of the final product (D) in the following sequence of the reactions: {\Ph}- \stackrel{||}{\C}^{\O}- {\CH}_3 {\\xrightarrow }↙\stackrel{ {\PCl}{∆}_5} {\A} \stackrel{\text{ 3eq. }{\\xrightarrow } {\NaNH}_2 \/ {\NH}_3} {\B} \stackrel{\text{ Acidify }{\\xrightarrow }} {\C} {\\xrightarrow }_{\text{ 2. } {\H}_2 {\O}_2 \/ {\OH}^{-}}^{\text{1. } {\B}_2 {\H}_6} D Total number of { sp}^2 hybridised carbon atoms in product D is \_\_\_\_ . [7 Apr 2025 Shift 2]

Aldehydes, Ketones and Carboxylic Acids Part 3

Section: Chemistry

Question : 25 of 70

Marks: +1, -0

Identify the structure of the final product (D) in the following sequence of the reactions:

Ph−

−CH3

PCl5

‌───────▶‌

∆

‌ 3eq. ‌NaNH2∕NH3

‌───────▶‌

‌ Acidify ‌

‌───────▶‌

‌1. ‌B2H6

‌───────▶‌

‌ 2. ‌H2O2∕OH−

Total number of sp2 hybridised carbon atoms in product D is ____ .

[7 Apr 2025 Shift 2]

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