The correct order of acidic strength of the major products formed in the given reactions, is : A. PhNH _2 \stackrel{\text{ (1) }{\\xrightarrow } NaNO _2+ HCl (< 5^{\circ} C ) }[ A ] (2) CuCN ^2 (3) H _3 O ^{+} \/ ∆ B. CH _3 CH _2 CHO {\\xrightarrow }↙\stackrel{ [ Ag ( NH _3) _2] ^{+}{∆}, OH ^{-}}[ B ] C. CH _4+ O _2 {\\xrightarrow }_{\text{ (ii) } Na _2 Cr _2 O _7 \/ H ^{+}}^{\text{(i) } Mo _2 O _3}[ C ] D. PhCH _2 MgBr + CO _2 {\\xrightarrow }_{ H _3 O ^{+}}^{\text{Dry ether }}[ D ] Choose the correct answer from the options given below : [28 Jan 2026 Shift 2]

Correct Answer is : C > A > D > B

Aldehydes, Ketones and Carboxylic Acids Part 3

Section: Chemistry

Question : 2 of 70

Marks: +1, -0

The correct order of acidic strength of the major products formed in the given reactions, is :
A. PhNH2

‌ (1) ‌NaNO2+HCl(<5∘C)

‌───────▶‌

[A] (2) CuCN2 (3) H3O+∕∆
B. CH3CH2CHO

[Ag(NH3)2]+,OH−

‌───────▶‌

∆

[B]
C. CH4+O2

‌(i) ‌Mo2O3

‌───────▶‌

‌ (ii) ‌Na2Cr2O7∕H+

[C]
D. PhCH2MgBr+CO2

‌Dry ether ‌

‌───────▶‌

H3O+

[D]
Choose the correct answer from the options given below :

[28 Jan 2026 Shift 2]

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