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NTA Abhyas JEE Main2020ChemistryRedox ReactionsPractice

Match the compounds given in column I with oxidation states of carbon given in column II and mark the appropriate choice. Column I Column II (p) C 6 H 12 O 6 (i) +3 (q) C H C l 3 (ii) -3 (r) C H 3 C H 3 (iii) +2 (s) ( C O O H ) 2 (iv) 0

Options

  1. A(p)-(iv), (q)-(iii), (r)-(ii), (s)-(i)
  2. B(p)-(i), (q)-(ii), (r)-(iii), (s)-(iv)
  3. C(p)-(ii), (q)-(iii), (r)-(iv), (s)-(i)
  4. D(p)-(iii), (q)-(ii), (r)-(i), (s)-(iv)

Correct answer

A. (p)-(iv), (q)-(iii), (r)-(ii), (s)-(i)

Step-by-step solution

C 6 H 12 O 6 : 6 x + 12 + - 12 = 0 x = 0 C H C l 3 : x + 1 + - 3 = 0 x = + 2 C H 3 C H 3 : x + 3 + x + 3 = 0 x = - 3 ( C O O H ) 2 : x + x + - 4 × 2 + + 2 = 0 x = + 3

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