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 Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of increasing ionic radii is

A
Mg2+ < Na+ < F$$-$$ < O2$$-$$ < N3$$-$$
B
N3$$-$$ < O2$$-$$ < F$$-$$ < Na+ < Mg2+
C
F$$-$$ < Na+ < O2$$-$$ < Mg2+ < N3$$-$$
D
Na+ < F$$-$$ < Mg2+ < O2$$-$$ < N3$$-$$
4
JEE Main 2022 (Online) 27th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.

Assertion A : Fluorine forms one oxoacid.

Reason R : Fluorine has smallest size amongst all halogens and is highly electronegative.

In the light of the above statements, choose the most appropriate answer from the options given below :

A
Both A and R are correct and R is the correct explanation of A.
B
Both A and R are correct but R is NOT the correct explanation of A.
C
A is correct but R is not correct.
D
A is not correct but R is correct.
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