Number of nodal planes in ${\mathrm{\pi }}^{\star }2{\mathrm{p}}_{\mathrm{x}}$ are

Important Questions on Chemical Bonding and Molecular Structure

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Gamma Question Bank for Medical Chemistry>Chapter 4 - Chemical Bonding and Molecular Structure>Assignment Set-2>Q 34

The low density of ice compared to water is due to
 

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Gamma Question Bank for Medical Chemistry>Chapter 4 - Chemical Bonding and Molecular Structure>Assignment Set-2>Q 35

Which one of the following has the strongest $\mathrm{O} - \mathrm{O}$ bond?

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Gamma Question Bank for Medical Chemistry>Chapter 4 - Chemical Bonding and Molecular Structure>Assignment Set-2>Q 36

Which species does not exhibit paramagnetism?

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Gamma Question Bank for Medical Chemistry>Chapter 4 - Chemical Bonding and Molecular Structure>Assignment Set-2>Q 1

Which of the following options is/are true?

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Gamma Question Bank for Medical Chemistry>Chapter 4 - Chemical Bonding and Molecular Structure>Assignment Set-2>Q 2

Hypervalent species among the following is

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Gamma Question Bank for Medical Chemistry>Chapter 4 - Chemical Bonding and Molecular Structure>Assignment Set-2>Q 3

The ratio of $\mathrm{\sigma }$-bond and $\mathrm{\pi }$-bond in tetracyanoethylene, ${\mathrm{C}}_2(\mathrm{CN}{)}_4$ is

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Gamma Question Bank for Medical Chemistry>Chapter 4 - Chemical Bonding and Molecular Structure>Assignment Set-2>Q 4

Covalency of chlorine atom after the excitation of two electrons will be

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Gamma Question Bank for Medical Chemistry>Chapter 4 - Chemical Bonding and Molecular Structure>Assignment Set-2>Q 5

Number of $120°$ bond angles present in ${\mathrm{BF}}_3$ is