JEE Main 12 Jan 2019 Evening Question 12

Question: Chlorine on reaction with hot and concentrated sodium hydroxide gives [JEE Main Online Paper Held On 12-Jan-2019 Evening]

Options:

A) $ C{l^{-}},and,ClO_3^{-} $

B) $ C{l^{-}},and,ClO_2^{-} $

C) $ C{l^{-}},and,ClO _{{}}^{-} $

D) $ ClO_3^{-},and,ClO_2^{-} $

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Answer:

Correct Answer: A

Solution:

  • $ \underset{(hot,and,conc.)}{\mathop{6NaOH+3Cl _2}},\to 5NaCl+NaClO _3+3H _2O $