Chemical Bonding and Molecular Structure · Chemistry · BITSAT

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MCQ (Single Correct Answer)

1
The bond dissociation energy of $ X_{2}, Y_{2} $ and $ X Y $ are in the ratio of $ 1: 0.5: 1 . \Delta H $ for the formation of $ X Y $ is $ -200 \mathrm{~kJ} / \mathrm{mol} $. The bond dissociation energy of $ X_{2} $ will be
BITSAT 2024
2
The hybridisation scheme for the central atom includes a $ d $-orbital contribution in
BITSAT 2024
3

In $$\mathrm{BrF}_3$$ molecule, the lone pairs occupy equatorial positions to minimise

BITSAT 2023
4

Which one of the following is/are linear structure?

I. $$\mathrm{I}_3^{-}$$

II. $$\mathrm{NO}_2^{-}$$

III. $$\mathrm{I}_3^{+}$$

IV. $$\mathrm{SO}_2$$

V. $$\mathrm{N}_3^{-}$$

BITSAT 2023
5

OF and F2 can be compared in terms of

BITSAT 2022
6

The structure of H2O2 is

BITSAT 2022
7

In which pair or pairs is the stronger bond found in the first species?

I. O$$_2^{2 - }$$, O2; II. N2, N$$_2^{+ }$$; III. NO+, NO$$-$$

BITSAT 2022
8

In the molecules CH4, NF3, NH$$_4^ + $$ and H2O

BITSAT 2022
9

The most volatile compound among the given option is

BITSAT 2021
10

The structure of CIF3 is

BITSAT 2021
11

Which of the following is diamagnetic in nature?

BITSAT 2021
12

The correct order of bond order in SO2, SO3, SO$$_4^{2 - }$$, SO$$_3^{2 - }$$ is

BITSAT 2021
13

Match the following columns:

Column I (Compound) Column II (Structure)
A. $$CI{F_3}$$
1. Square planar
B. $$PC{I_5}$$
2. Tetrahedral
C. $$I{F_5}$$
3. Trigonal bipyramidal
D. $$CC{I_4}$$
4. Square pyramidal
E. $$Xe{F_4}$$ 5. T-shaped

BITSAT 2020
14

The correct order of pseudohalide, polyhalide and interhalogen is

BITSAT 2020
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