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Gujarat Secondary and Higher Secondary Education Board · Gujarati · Class 12 · Science · Chemistry

Board exam · Chemistry · 2026

15 questions · One at a time

Answers and solutions are AI-generated — please cross-check with your study materials.

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2
MCQ1 mark

ઈટાર્ડ પ્રક્રિયામાં ટોલ્યુઈનનું બેન્ઝાલ્ડિહાઈડમાં ઓક્સિડેશન કરવા માટે કયા પ્રક્રિયકનો ઉપયોગ થાય છે?

  • A.KMnO4/H+\text{KMnO}_4 / \text{H}^+
  • B.CrO3/CH3COOH\text{CrO}_3 / \text{CH}_3\text{COOH}
  • C.CrO2Cl2/CS2\text{CrO}_2\text{Cl}_2 / \text{CS}_2Correct
  • D.LiAlH4\text{LiAlH}_4
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