EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 9 - Group 17 Elements : Halogen Family>Odisha Board-2018>Q 1

EASY

12th Odisha Board

IMPORTANT

Earn 100

Explain why $HCl$ is a gas and $HF$ is a liquid at room temperature.

Important Questions on Group 17 Elements : Halogen Family

MEDIUM

12th Odisha Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 9 - Group 17 Elements : Halogen Family>Odisha Board-2019>Q 2

What is the action of ${Cl}_{2}$ on cold and dilute $NaOH$ ?

EASY

12th Odisha Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 9 - Group 17 Elements : Halogen Family>Odisha Board-2019>Q 3

What is the action of chlorine with hot and concentrated

NaOH

?