1
JEE Main 2022 (Online) 27th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the incorrect statement for PCl5 from the following.

A
In this molecule, orbitals of phosphorous are assumed to undergo sp3d hybridization.
B
The geometry of PCl5 is trigonal bipyramidal.
C
PCl5 has two axial bonds stronger than three equatorial bonds.
D
The three equatorial bonds of PCl5 lie in a plane.
2
JEE Main 2022 (Online) 27th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of increasing intermolecular hydrogen bond strength is

A
HCN < H2O < NH3
B
HCN < CH4 < NH3
C
CH4 < HCN < NH3
D
CH4 < NH3 < HCN
3
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Based upon VSEPR theory, match the shape (geometry) of the molecules in List-I with the molecules in List-II and select the most appropriate option.

List - I
(Shape)
List - II
(Molecules)
(A) T-shaped (I) XeF$$_4$$
(B) Trigonal planar (II) SF$$_4$$
(C) Square planar (III) ClF$$_3$$
(D) See-saw (IV) BF$$_3$$

A
(A) - (I), (B) - (II), (C) - (III), (D) - (IV)
B
(A) - (III), (B) - (IV), (C) - (I), (D) - (II)
C
(A) - (III), (B) - (IV), (C) - (I), (D) - (I)
D
(A) - (IV), (B) - (III), (C) - (I), (D) - (II)
4
JEE Main 2022 (Online) 26th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Consider the ions/molecule

O$$_2^ + $$, O2, O$$_2^ - $$, O$$_2^ {2-} $$

For increasing bond order the correct option is :

A
O$$_2^ {2-} $$ < O$$_2^ - $$ < O2 < O$$_2^ + $$
B
O$$_2^ - $$ < O$$_2^ {2-} $$ < O2 < O$$_2^ + $$
C
O$$_2^ - $$ < O$$_2^ {2-} $$ < O$$_2^ + $$ < O2
D
O$$_2^ - $$ < O$$_2^ + $$ < O$$_2^ {2-} $$ < O2
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