NEET 2023 | Chemical Bonding and Molecular Structure Question 15 | Chemistry

NEET 2023

MCQ (Single Correct Answer)

-1

The correct order of energies of molecular orbitals of $$\mathrm{N}_{2}$$ molecule, is

$$\sigma 1 \mathrm{~s} < \sigma^{*} 1 \mathrm{~s} < \sigma 2 \mathrm{~s} < \sigma^{*} 2 \mathrm{~s} < \sigma 2 \mathrm{p}_{\mathrm{z}} < \left(\pi 2 \mathrm{p}_{\mathrm{x}}=\pi 2 \mathrm{p}_{\mathrm{y}}\right) < \left(\pi^{*} 2 \mathrm{p}_{\mathrm{x}}=\pi^{*} 2 \mathrm{p}_{\mathrm{y}}\right) < \sigma^{*} 2 \mathrm{p}_{\mathrm{z}}$$

$$\sigma 1 \mathrm{~s} <\sigma^{*} 1 \mathrm{~s} <\sigma 2 \mathrm{~s} < \sigma^{*} 2 \mathrm{~s} < \sigma 2 \mathrm{p}_{\mathrm{z}} < \sigma^{*} 2 \mathrm{p}_{\mathrm{z}} < \left(\pi 2 \mathrm{p}_{\mathrm{x}}=\pi 2 \mathrm{p}_{\mathrm{y}}\right) < \left(\pi^{*} 2 \mathrm{p}_{\mathrm{x}}=\pi^{*} 2 \mathrm{p}_{\mathrm{y}}\right)$$

$$\sigma 1 \mathrm{~s} <\sigma^{*} 1 \mathrm{~s} <\sigma 2 \mathrm{~s} < \sigma^{*} 2 \mathrm{~s} < \left(\pi 2 \mathrm{p}_{\mathrm{x}}=\pi 2 \mathrm{p}_{\mathrm{y}}\right) < \left(\pi^{*} 2 \mathrm{p}_{\mathrm{x}}=\pi^{*} 2 \mathrm{p}_{\mathrm{y}}\right) < \sigma 2 \mathrm{p}_{\mathrm{z}} < \sigma^{*} 2 \mathrm{p}_{\mathrm{z}}$$

$$\sigma 1 \mathrm{~s} <\sigma^{*} 1 \mathrm{~s} <\sigma 2 \mathrm{~s} < \sigma^{*} 2 \mathrm{~s} < \left(\pi 2 \mathrm{p}_{\mathrm{x}}=\pi 2 \mathrm{p}_{\mathrm{y}}\right) < \sigma 2 \mathrm{p}_{\mathrm{z}} < \left(\pi^{*} 2 \mathrm{p}_{\mathrm{x}}=\pi^{*} 2 \mathrm{p}_{\mathrm{y}}\right) < \sigma^{*} 2 \mathrm{p}_{\mathrm{z}}$$

NEET 2023

MCQ (Single Correct Answer)

-1

Taking stability as the factor, which one of the following represents correct relationship?

InI$$_3$$ > lnI

AlCl > AlCl$$_3$$

TlI > TlI$$_3$$

TlCl$$_3$$ > TlCl

NEET 2023

MCQ (Single Correct Answer)

-1

Intermolecular forces are forces of attraction and repulsion between interacting particles that will include:

A. dipole - dipole forces.

B. dipole - induced dipole forces

C. hydrogen bonding

D. covalent bonding

E. dispersion forces

Choose the most appropriate answer from the options given below :

A, B, C, D are correct

A, B, C, E are correct

A, C, D, E are correct

B, C, D, E are correct

NEET 2022 Phase 2

MCQ (Single Correct Answer)

-1

Match List-I with List-II :

	List-I (Molecules)		List-II (Shape)
(a)	NH$$_3$$	(i)	Square pyramidal
(b)	ClF$$_3$$	(ii)	Trigonal bipyramidal
(c)	PCl$$_5$$	(iii)	Trigonal pyramidal
(d)	BrF$$_5$$	(iv)	T-shape

Choose the correct answer from the options given below :

(a) - (iii), (b) - (iv), (c) - (i), (d) - (ii)

(a) - (ii), (b) - (iii), (c) - (iv), (d) - (i)

(a) - (iii), (b) - (iv), (c) - (ii), (d) - (i)

(a) - (iv), (b) - (iii), (c) - (i), (d) - (ii)

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