EASY
12th Odisha Board
IMPORTANT
Earn 100

Explain what happens when HCl gas is passed through concentrated solution of sodium chloride?

Important Questions on Group 17 Elements : Halogen Family

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 9 - Group 17 Elements : Halogen Family>QUESTIONS>Q 12
Arrange F2, Cl2, Br2, I2 in the increasing bond dissociation enthalpy. Justify your answer.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 9 - Group 17 Elements : Halogen Family>QUESTIONS>Q 13
Why are halogens coloured ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 9 - Group 17 Elements : Halogen Family>QUESTIONS>Q 14
HCl reacts with finely divided iron forming ferrous chloride not ferric chloride. Why ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 9 - Group 17 Elements : Halogen Family>QUESTIONS>Q 15
Arrange HF, HCl, HI, HBr in the increasing order of their acidity.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 9 - Group 17 Elements : Halogen Family>QUESTIONS>Q 1
What happens when Cl2 reacts with hot concentrated NaOH. Show with equation that, this is a disproportionation reaction.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 9 - Group 17 Elements : Halogen Family>QUESTIONS>Q 2
Why are halogens strong oxidising agents? Name the strongest oxidising agent.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 9 - Group 17 Elements : Halogen Family>QUESTIONS>Q 3
Explain why fluorine forms only one oxoacid HOF.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 9 - Group 17 Elements : Halogen Family>QUESTIONS>Q 4
Give the reasons for anomalous behaviour of fluorine.