Identify the incorrect statement among the following.

Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Halogens and their Compounds Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Cl2 reacts with excess of NH3 to give N2 and HCl.

Br2 reacts with hot and strong NaOH solution to give NaBr, NaBrO4 and H2O.

Ozone reacts with SO2 to given SO3.

Silicon reacts with NaOH(aq) in the presence of air to give Na2SiO3 and H2O.

Text Solution

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The correct answer is:

3Br2 + 6NaOH 5NaBr + NaBrO3 + 3H2O

O3 + SO2 O2 + SO3

Si + 2NaOH + O2 NaSiO3 + H2O

CI2 reacts with excess of ammonia to produce ammonium chloride and nitrogen.

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