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JEE Main202127 Jul 2021Evening ShiftChemistryHydrocarbonsActual

The correct sequence of correct reagents for the following transformation is :-

Options

  1. A(i) Fe , HCl (ii) Cl 2 , HCl , (iii) NaNO 2 , HCl , 0 ° C (iv) H 2 O / H +
  2. B(i) Fe , HCl (ii) NaNO 2 , HCl , 0 ° C (iii) H 2 O / H + (iv) Cl 2 , FeCl 3
  3. C(i) Cl 2 , FeCl 3 (ii) Fe , HCl (iii) NaNO 2 , HCl , 0 ° C (iv) H 2 O / H +
  4. D(i) Cl 2 , FeCl 3 (ii) NaNO 2 , HCl , 0 ° C (iii) Fe , HCl (iv) H 2 O / H +

Correct answer

C. (i) Cl 2 , FeCl 3 (ii) Fe , HCl (iii) NaNO 2 , HCl , 0 ° C (iv) H 2 O / H +

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