Pradeep's Chemistry Vol 1>Chapter 4 - Chemical Bonding and Molecular Structure>Competition Focus>Q 114

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11th CBSE

IMPORTANT

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Hybridisation of $Al$ in ${AlCl}_{3}$ (monomeric form above $800 ° C$ ) and ${Al}_{2} {Cl}_{6}$ (dimeric form below $400 ° C$ ) respectively are

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Important Questions on Chemical Bonding and Molecular Structure

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11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 4 - Chemical Bonding and Molecular Structure>Competition Focus>Q 115

Which one of the following statements about carbon monoxide is correct?

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Pradeep's Chemistry Vol 1>Chapter 4 - Chemical Bonding and Molecular Structure>Competition Focus>Q 116

In which of the following molecule would you expect the nitrogen to nitrogen bond to be longest?

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Pradeep's Chemistry Vol 1>Chapter 4 - Chemical Bonding and Molecular Structure>Competition Focus>Q 117

The bond dissociation energy of

B - F

in

{BF}_{3}

is

646 kJ {mol}^{- 1}

whereas that of

C - F

in

{CF}_{4}

is

515 kJ {mol}^{- 1}

. The correct reason for higher

B - F

bond dissociation energy as compared to that of

C - F

is

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11th CBSE

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Pradeep's Chemistry Vol 1>Chapter 4 - Chemical Bonding and Molecular Structure>Competition Focus>Q 118

Which one of the following statements about water is false?

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Pradeep's Chemistry Vol 1>Chapter 4 - Chemical Bonding and Molecular Structure>Competition Focus>Q 119

Among the following, which one is a wrong statement?

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11th CBSE

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Pradeep's Chemistry Vol 1>Chapter 4 - Chemical Bonding and Molecular Structure>Competition Focus>Q 120

Which of the following species is not paramagnetic?

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11th CBSE

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Pradeep's Chemistry Vol 1>Chapter 4 - Chemical Bonding and Molecular Structure>Competition Focus>Q 121

Which one of the following pairs of species have the same bond order?

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11th CBSE

IMPORTANT

Pradeep's Chemistry Vol 1>Chapter 4 - Chemical Bonding and Molecular Structure>Competition Focus>Q 122

Which of the following statements are not correct?