NEET Chemistry Chapter Wise Mock Test – Chemical Bonding and Molecular Structure
Which one is electron deficient compound?
I4O9 is a/an
(a) ionic compound
(b) covalent compound
(c) coordinate compound
(d) double salt
The lattice energy order for lithium halide is
(a) LiF >LiCI >LiBr >LiI
(b) LiCI >LiF >LiBr >LiI
(d) Lil >LiBr >LiCI >LF
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
Among the following the maximum covalent character is shown by the compound
Which contains both polar and non-polar covalent bonds?
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
1. has completely filled antibonding molecular orbital
2. is diamagnetic
3. has bond order one
4. is isoelectronic with neon
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
Assertion BF3 molecules is planar but NF3 is pyramidal.
Reason N-atom is smaller than B.
Which of the following species contains three bond pairs and one lone pair around the central atom?
Which of the following molecules has trigonal planar geometry?
Maximum number of H-bonds in one molecule of water is
The compound containing coordinate bond is
(d) All of these
The shape of IF7 molecule is
(b) trigonal bipyramidal
(d) pentagonal bipyramidal
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