Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 11

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$CaO$ and $NaCl$ have the same crystal structure and approximately the same radii. If $U$ is the lattice energy of $NaCl$ , the approximate lattice energy of $CaO$ is

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Important Questions on Chemical Bonding and Molecular Structure

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 12

The ease of hydrolysis of trichlorides of group

15

elements decreases in the order:-

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 13

Which of the following solid sold have highest value of

K_{p}

when heated in closed vessel:-

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 14

Type of bonds between calcium and carbon in

{CaC}_{2}

are :-

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 15

Ethanol has a higher boiling point than dimethyl ether though they have the same molecular weight. This is due to:

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 16

Write order of dipole moment of following compounds :-

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 17

The correct order of increasing

X - O - X

bond angle is:

(X = H, F or Cl)

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 18

Out of given reaction which show change in hybridisation of central atom:-

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-2>Q 19

In the cyclo-

S_{8}

molecule of rhombic sulphur, all the

S - S

bond lengths and all the

S - S - S

bond angles are respectively (give approximate values) :-