Chemistry Part II Textbook for Class XI>Chapter 4 - The p-Block Elements>EXERCISES>Q 11.5

EASY

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IMPORTANT

Earn 100

Is boric acid a protic acid? Explain.

Important Questions on The p-Block Elements

MEDIUM

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IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 4 - The p-Block Elements>EXERCISES>Q 11.6

Explain what happens when boric acid is heated.

MEDIUM

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IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 4 - The p-Block Elements>EXERCISES>Q 11.7

Describe the shapes of ${BF}_{3}$ and ${BH}_{4}^{-}$ . Assign the hybridisation of boron in these species.

MEDIUM

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IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 4 - The p-Block Elements>EXERCISES>Q 11.8

Write reactions to justify the amphoteric nature of aluminium.

MEDIUM

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IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 4 - The p-Block Elements>EXERCISES>Q 11.9

What are electron deficient compounds? Are

{BCl}_{3}

and

{SiCl}_{4}

electron deficient species? Explain.

MEDIUM

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IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 4 - The p-Block Elements>EXERCISES>Q 11.1

Write the resonance structures of ${CO}_{3}^{2 -}$ and ${HCO}_{3}^{-}$ .

HARD

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IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 4 - The p-Block Elements>EXERCISES>Q 11.11

What is the state of hybridisation of carbon in

{CO}_{3}^{2 -}

?

EASY

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IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 4 - The p-Block Elements>EXERCISES>Q 11.11

What is the state of hybridisation of carbon in Diamond?

HARD

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IMPORTANT

Chemistry Part II Textbook for Class XI>Chapter 4 - The p-Block Elements>EXERCISES>Q 11.11

What is the state of hybridisation of carbon in Graphite?