NEET Chemistry Group 13 and Group 14 NEET s MCQ Questions - Practice Now

Question 1

Match List-I with List-II.

	List-I		List-II
	(Hydrides)		(Nature)
(a)	$MgH_2$	(i)	Electron precise
(b)	$GeH_4$	(ii)	Electron deficient
(c)	$B_2H_6$	(iii)	Electron rich
(d)	$HF$	(iv)	Ionic

Choose the correct answer from the options given below

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 2

Choose the correct statement:

Accepted Answer

Diamond is $sp^3$ hybridized and graphite is $sp^2$ hybridized.

Answer

Diamond and graphite have two-dimensional networks.

Answer

Diamond is covalent and graphite is ionic.

Answer

Both diamond and graphite are used as dry lubricants.

Question 3

Which of the following statement is not correct about diborane?

Accepted Answer

Both the Boron atoms are $sp^3$ hybridized.

Answer

There are two 3-centre-2-electron bonds.

Answer

The four terminal B-H bonds are two centre two electron bonds.

Answer

The four terminal Hydrogen atoms and the two Boron atoms lie in one plane.

Question 4

Which of the following oxides is amphoteric in nature?

Accepted Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Question 5

Match the following :

	List-I		List-II
	(Hydrides)		(Nature)
(a)	$MgH_2$	(i)	Electron precise
(b)	$GeH_4$	(ii)	Electron deficient
(c)	$B_2H_6$	(iii)	Electron rich
(d)	$HF$	(iv)	Ionic

Which of the following is correct option

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 6

Which of the following is electron deficient compound?

Accepted Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Question 7

Which of the following species is not stable?

Accepted Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Question 8

The basic structural unit of silicates is

Accepted Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Question 9

Identify the correct statements from the following:

(a) $\mathrm{CO_2}$(g) is used as a refrigerant for ice-cream and frozen food

(b) The structure of $\mathrm{C_{60}}$ contains twelve six carbon rings and twenty five carbon rings.

(c) ZSM-5, a type of zeolite, is used to convert alcohols into gasoline.

(d) $\mathrm{CO}$ is colorless and odorless gas

Accepted Answer

(c) and (d) only

Answer

(a) and (c) only

Answer

(b) and (c) only

Answer

(a), (b) and (c) only

Question 10

Which of these is not a monomer for a high molecular mass silicone polymer?

Accepted Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

Answer

$\mathrm{SnO_2}$

chemistry-neet / group-13-and-group-14-neet-mcqs

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