MEDIUM
12th Maharashtra Board
IMPORTANT
Earn 100

Explain the trend in following atomic property of group 17 elements.

Ionisation enthalpy

Important Questions on Elements of Groups 16,17,and 18

MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 7 - Elements of Groups 16,17,and 18>Try This>Q •

Explain the trend in following atomic property of group 17 elements.

Electronegativity

MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 7 - Elements of Groups 16,17,and 18>Try This>Q •

Explain the trend in following atomic properties of group 17 elements.

Electron gain enthalpy

MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 7 - Elements of Groups 16,17,and 18>Try This>Q •
Oxygen has less negative electron gain enthalpy than sulphur. Why?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 7 - Elements of Groups 16,17,and 18>Can you tell ?>Q •
The first member of a group usually differs in properties from the rest of the members of the group. Why?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 7 - Elements of Groups 16,17,and 18>Use your brain Power>Q •

Which of the following possess hydrogen bonding? 

H2S, H2O, H2Se, H2Te

HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 7 - Elements of Groups 16,17,and 18>Can you tell ?>Q •
The first member of a group usually differs in properties from the rest of the members of the group. Why ?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 7 - Elements of Groups 16,17,and 18>Try This
Why water in the fish pot needs to be changed time to time?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 7 - Elements of Groups 16,17,and 18>Try This>Q a
Ozone is used as bleaching agent. Explain.