Chemistry · Aldehydes, Ketones and Carboxylic Acids
Which one of the following reactions does NOT give the correct combination of reactants and major product?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1CH3COCH3 + NH2NHCONH2 (weakly basic) → (CH3)2C=N-NHCONH2
- 2CH3CHO + 2 C2H5OH (dry HCl gas) ⇌ CH3CH(OC2H5)2
- 3CH3-CH=CH-CH2-CH2-CN (i) DIBAL-H(ii) H2O → CH3-(CH2)4-CHO✓
- 4C6H5COCH3 + I2 + Na2CO3 (Heat) → CHI3 + C6H5COO-
Correct answer
CH3-CH=CH-CH2-CH2-CN (i) DIBAL-H(ii) H2O → CH3-(CH2)4-CHO
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