Number of $\mathrm{\sigma }$ and $\mathrm{\pi }$ bond in ${\mathrm{SO}}_4^{-2}$ are$:$

Important Questions on Chemical Bonding and Molecular Structure

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-III (Analytical Questions)>Q 1

The paramagnetic property of the oxygen molecule is due to the presence of unpaired electrons present in:

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-III (Analytical Questions)>Q 2

The number and type of bonds between two carbon atoms in calcium carbide are:

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-III (Analytical Questions)>Q 3

What is the hybridization of oxygen atom in an alcohol molecule?

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-III (Analytical Questions)>Q 4

The decreasing values of bond angles from ${\mathrm{NH}}_3\left({106}^{°}\right)$ to ${\mathrm{SbH}}_3\left({91}^{°}\right)$ down group- $15$ of the periodic table is due to

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-III (Analytical Questions)>Q 6

Which of the following hydrogen bonds is the strongest

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-III (Analytical Questions)>Q 7

Which of the following species exhibits the diamagnetic behaviour?

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-III (Analytical Questions)>Q 8

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

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-III (Analytical Questions)>Q 9

Among the following, the molecule with highest dipole moment is ?