NEET Chemistry Chapter Wise Mock Test – Chemical Bonding and Molecular Structure

NEET Chemistry Chapter Wise Mock Test – Chemical Bonding and Molecular Structure

Question 1:
Which one is electron deficient compound?
(a) NH₃
(b) ICl
(c) BCI₃
(d) PCI₃

Question 2:
I₄O₉ is a/an
(a) ionic compound
(b) covalent compound
(c) coordinate compound
(d) double salt

Question 3:
The lattice energy order for lithium halide is
(a) LiF >LiCI >LiBr >LiI
(b) LiCI >LiF >LiBr >LiI
(c) LiBr>LiCI>LiF>LiI
(d) Lil >LiBr >LiCI >LF

Question 4:
The solubility of aphydrous AICIa and hydrous AICI3 in diethylether’are S1 and S2 respectively. Then
(a) S₁ = S₂
(b) S₁ >S₂
(c) S₁ <S₂
(d) None of these

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Question 6:
Among the following the maximum covalent character is shown by the compound
(a) FeCI₂
(b) Snbl₂
(c) AICI₃
(d) MgCI₂

Question 7:
Which contains both polar and non-polar covalent bonds?
(a) NH₄CI
(b) H₂0₂
(C) HCN
(d) CH₄

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Question 26:
H₂0 is dipolar whereas, BeF₂ is not. It is because
(a)the electronegativity of F is greater than that of O
(b)H₂0 involves hydrogen bonding whereas, BeF₂ is a discrete molecule
(c)H₂0 is linear and BeF₂ is angular
(d)H₂0 is angular and BeF₂ is linear

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Question 30:
Peroxide ion
1. has completely filled antibonding molecular orbital
2. is diamagnetic
3. has bond order one
4. is isoelectronic with neon

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Question 32:

Direction (Q. Nos. 33-39) Each of these questions contains two statements : Assertion and Reason. Each of these questions also has four alternative choices, only one of which is the correct answer. You have to select one of the codes (a), (b), (c) and (d) given below.
(a) Assertion is true, Reason is true; Reason is the correct explanation for Assertion
(b) Assertion is true, Reason is true; Reason is not a correct explanation for Assertion
(c) Assertion is true, Reason is false
(d) Both Assertion and Reason are false

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Question 36:
Assertion BF₃ molecules is planar but NF₃ is pyramidal.
Reason N-atom is smaller than B.

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Question 53:
Which of the following species contains three bond pairs and one lone pair around the central atom?
(a) H₂0
(b) BF₃
(c) NH₂
(d) PCI₃

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Question 66:
Which of the following molecules has trigonal planar geometry?
(a) BF₃
(b) NH₃
(C) PH₃
(d) IF₃

Question 67:
Maximum number of H-bonds in one molecule of water is
(a) 1
(b) 2
(c) 3
(d) 4

Question 68:
The compound containing coordinate bond is
(a) S0₃
(b) S0₂
(c) H₂S0₄
(d) All of these

Question 69:
The shape of IF₇ molecule is
(a) octahedral
(b) trigonal bipyramidal
(c) tetrahedral
(d) pentagonal bipyramidal

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