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Aldehydes Ketones and Carboxylic Acids question

2022 · Shift 1 · Q13
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Aldehydes Ketones and Carboxylic Acids question

2022 · Shift 1 · Q13

JEE AdvancedChemistryAldehydes Ketones and Carboxylic AcidsMultiple correct+4 / −2
Considering the reaction sequence given below, the correct statement(s) is(are) JEE Advanced 2022 Paper 1 Online Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English
  1. A
    P\mathbf{P}P can be reduced to a primary alcohol using NaBH4\mathrm{NaBH}_{4}NaBH4​.
  2. B
    Treating P\mathbf{P}P with conc. NH4OH\mathrm{NH}_{4} \mathrm{OH}NH4​OH solution followed by acidification gives Q\mathbf{Q}Q.
  3. C
    Treating Q\mathbf{Q}Q with a solution of NaNO2\mathrm{NaNO}_{2}NaNO2​ in aq. HCl\mathrm{HCl}HCl liberates N2\mathrm{N}_{2}N2​.
  4. D
    P\mathbf{P}P is more acidic than CH3CH2COOH\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{COOH}CH3​CH2​COOH.
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