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1
JEE Main 2022 (Online) 29th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
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Consider the species CH4, NH$$_4^ + $$ and BH$$_4^ - $$. Choose the correct option with respect to the these species.

A
They are isoelectronic and only two have tetrahedral structures.
B
They are isoelectronic and all have tetrahedral structures.
C
Only two are isoelectronic and all have tetrahedral structures.
D
Only two are isoelectronic and only two have tetrahedral structures.
2
JEE Main 2022 (Online) 29th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Number of lone pair(s) of electrons on central atom and the shape BrF3 molecule respectively, are

A
0, triangular planar.
B
1, pyramidal.
C
2, bent T-shape.
D
1, bent T-shape.
3
JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

In the structure of SF4, the lone pair of electrons on S is in.

A
equatorial position and there are two lone pair - bond pair repulsions at 90$$^\circ$$.
B
equatorial position and there are three lone pair - bond pair repulsions at 90$$^\circ$$.
C
axial position and there are three lone pair - bond pair repulsion at 90$$^\circ$$.
D
axial position and there are two lone pair - bond pair repulsion at 90$$^\circ$$.
4
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.
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