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Aldehydes, Ketones, and Carboxylic Acids — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryAldehydes, Ketones, and Carboxylic Acids1 Mark
MCQ
Identify the compound A among the following compounds.

  • A
    o-terephthalic acid
  • B
    o-terephthalaldehyde
  • C
    Salicylic acid
  • D
    None of these
✓

Answer

  1. o-terephthalic acid

Explanation:

${\text{Cr}_2​O_7^{2−}}/\text{H}^+$​ is an oxidizing agent which oxidizes the compound and oxidative cleavage takes place to form o-terephthalic acid and acetic acid.

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