Write the structure of ${\mathrm{XeO}}_2{\mathrm{F}}_2$ molecule.

Important Questions on Group 18 Elements : Noble Gases

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 10 - Group 18 Elements : Noble Gases>QUESTIONS>Q 20

Write the shape of xenon difluoride. 

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 10 - Group 18 Elements : Noble Gases>QUESTIONS>Q 21

Which of the following noble gases is used in weather balloons?
i) $\mathrm{He}$, ii) $\mathrm{Xe}$, iii) $\mathrm{Ne}$, iv) $\mathrm{Kr}$
 

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 10 - Group 18 Elements : Noble Gases>QUESTIONS>Q 22

Why has it been difficult to study the chemistry of radon?

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 10 - Group 18 Elements : Noble Gases>QUESTIONS>Q 1

Explain why neon is monatomic.

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 10 - Group 18 Elements : Noble Gases>QUESTIONS>Q 2

Mention one use of each of four noble gases.

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 10 - Group 18 Elements : Noble Gases>QUESTIONS>Q 3

Chemical activity of noble gases vary in the group. how?

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 10 - Group 18 Elements : Noble Gases>QUESTIONS>Q 4

Give a brief account of the preparation, properties and structure of ${\mathrm{XeF}}_6$.

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 10 - Group 18 Elements : Noble Gases>QUESTIONS>Q 5

Which inert gas contains less than eight electrons in its outer shell? What is its atomic number? Write down its electronic configuration.