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JEE Main 20172 April
Exam
JEE Main
Year
2017
Date
2 April
Subject
Chemistry
Chapter
p Block Elements (Group 15, 16, 17 & 18)

JEE Main 2017 · 2 April · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

The products obtained when chlorine gas reacts with cold and dilute...

The products obtained when chlorine gas reacts with cold and dilute aqueous NaOHNaOH are

Options

  1. AClO2−{ClO}_{2}^{-} and ClO3−{ClO}_{3}^{-}
  2. BCl−{Cl}^{-} and ClO−{ClO}^{-}
  3. CCl−{Cl}^{-} and ClO2−{ClO}_{2}^{-}
  4. DClO−{ClO}^{-} and ClO3−{ClO}_{3}^{-}

Correct answer

B. Cl−{Cl}^{-} and ClO−{ClO}^{-}

Step-by-step solution

Cl2{Cl}_{2} undergoes disproportionation in cold NaOHNaOH.

Cl2+2NaOH→NaCl+NaOCl+H2O{Cl}_{2} + 2NaOH \to NaCl + NaOCl + {H}_{2}O
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