Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 7

MEDIUM

11th Telangana Board

IMPORTANT

Earn 100

Why argon does not form ${Ar}_{2}$ molecule?

Important Questions on Chemical Bonding and Molecular Structure

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 8

What is the best possible arrangement for four bond pairs in the valence shell of an atom to minimise repulsions?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 9

If

A

and

B

are two different atoms, when does

AB

molecule become covalent?

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 10

What is meant by localised molecular orbitals?

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 11

How many sigma and pi bonds are present in

C_{2} H_{2}

?

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 11

How many sigma and pi bonds are present in

C_{2} H_{4}

?

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 12

Is there any change in the hybridisation of boron and nitrogen atoms as a result of the following reaction?

${BF}_{3} + {NH}_{3} \overset{}{\to} F_{3} {BNH}_{3}$

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 13

Explain Kossel-Lewis approach to chemical bonding.

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 14

Write the general properties of ionic compounds.