MCQ
Which one of the following can act as a reducing agent?
  • A
    $C _6 H _5 COOH$
  • $HCOOH$
  • C
    $CH _3 COOH$
  • D
    $CH _3- CH _2 COOH$

Answer

Correct option: B.
$HCOOH$
$HCOOH$

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