This is the first MCQ Assignment of chapter Chemical Bonding which will cover MCQ questions from General Inorganic Chemistry, Werner theory, Lewis octet theory, Sidwick theory and some basic concepts in Inorganic Chemistry.
These MCQs are based on the patterns of CSIR NET and GATE previous year exam papers. You can attempt the assignment as a quiz where you can tick mark options and can also calculate your score. There is also a download button provided from where you can download the PDF of this MCQ Assignment and solve it offline.
Question 1.
Which of the following element cannot form a hypervalent species in their molecular form?
A) Carbon
B) Phosphorous
C) Sulfur
D) All Noble gases
Which of the following element cannot form a hypervalent species in their molecular form?
A) Carbon
B) Phosphorous
C) Sulfur
D) All Noble gases
Question 2.
Which of the following compounds do not exist?
I. PH3 II. PCl3 III.PH5 IV. PCl5
A) I and II
B) I and III
C) III only
D) Only IV exist
Which of the following compounds do not exist?
I. PH3 II. PCl3 III.PH5 IV. PCl5
A) I and II
B) I and III
C) III only
D) Only IV exist
Question 3.
Which atomic orbitals do not have a centre of symmetry?
s, px, pz, dxy, dx2-y2, dz2, f
A) px and pz
B) dxy
C) dxy and dx2-y2
D) f-orbital
Which atomic orbitals do not have a centre of symmetry?
s, px, pz, dxy, dx2-y2, dz2, f
A) px and pz
B) dxy
C) dxy and dx2-y2
D) f-orbital
Question 4.
Most appropriate structures for N3S3H3 and N3S3F3 respectively are
A) A and C
B) A and D
C) B and C
D) B and D
Most appropriate structures for N3S3H3 and N3S3F3 respectively are
A) A and C
B) A and D
C) B and C
D) B and D
Question 5.
Increasing order of P-F bond lengths in molecules A-D is
A) A < B < C < D
B) D < C < A < B
C) D < C < B < A
D) B < A < C < D
Increasing order of P-F bond lengths in molecules A-D is
A) A < B < C < D
B) D < C < A < B
C) D < C < B < A
D) B < A < C < D
Question 6.
Which statement/s from I-VI is/are correct about following compounds?
I. P-F bond length in A is more than that in B
II. P-F bond length in A is less than that in B
III. P-Cl bond length in A is more than that in B
IV. P-Cl bond length in A is less than that in B
V. P-Cl bond length in A and B is more than P-F bond length
VI. P-Cl bond length in A and B is less than P-F bond length
A) I, III, V
B) II, IV, VI
C) II, IV, V
D) I, III, VI
Which statement/s from I-VI is/are correct about following compounds?
I. P-F bond length in A is more than that in B
II. P-F bond length in A is less than that in B
III. P-Cl bond length in A is more than that in B
IV. P-Cl bond length in A is less than that in B
V. P-Cl bond length in A and B is more than P-F bond length
VI. P-Cl bond length in A and B is less than P-F bond length
A) I, III, V
B) II, IV, VI
C) II, IV, V
D) I, III, VI
Question 7. [MSQ]
Taking z as internuclear axis, which overlap is forbidden for the σ bond formation?
A) s-pz
B) s-px
C) s-py
D) s-dz2
Taking z as internuclear axis, which overlap is forbidden for the σ bond formation?
A) s-pz
B) s-px
C) s-py
D) s-dz2
Question 8.
Strength of σ bond in following overlaps follows the order
(I) 1s-1s,
(II) 2s-2s,
(III) 2s-2p,
(IV) 2p-2p
A) I > II > IV > III
B) I > IV > III > II
C) II > I > III > IV
D) II > I > IV > III
Strength of σ bond in following overlaps follows the order
(I) 1s-1s,
(II) 2s-2s,
(III) 2s-2p,
(IV) 2p-2p
A) I > II > IV > III
B) I > IV > III > II
C) II > I > III > IV
D) II > I > IV > III