Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 23

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11th Telangana Board

IMPORTANT

Earn 100

If $B - Cl$ bond has a dipole moment, explain why ${BCl}_{3}$ molecule has zero dipole moment.

Important Questions on The p -Block Elements - Group 13

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 24

Explain the structure of boric acid.

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 25

What happens when borax is heated strongly?

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 25

What happens when boric acid is added to water?

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 25

What happens when aluminium is treated with dilute

NaOH

?

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 25

What happens when

{BF}_{3}

is treated with ammonia?

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 25

What happens when hydrated alumina is treated with aqueous

NaOH

solution.

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 26

Give reason

Why conc. ${HNO}_{3}$ can be transported in aluminium container.

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11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 10 - The p -Block Elements - Group 13>QUESTIONS>Q 26

Give reason

A mixture of dilute $NaOH$ and aluminium pieces is used to open drain.