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^{-} $
Show Answer
Answer:
Correct Answer: A
Solution:
- $ \underset{(hot,and,conc.)}{\mathop{6NaOH+3Cl _2}},\to 5NaCl+NaClO _3+3H _2O $
