NEET V.S.E.P.R & V.B.T Practice Questions With Solutions

NEET Chemistry V.S.E.P.R & V.B.T Practice Questions

Question 1.

Arrange the following hydrides in the order of decreasing bond angle:
A. \( \mathrm{SbH}_3 \)
B. \( \mathrm{AsH}_3 \)
C. \(\mathrm{PH}_3 \)
D. \( \mathrm{NH}_3\)
Choose the correct answer from the options given below:

AB > A > D > C

BB > A > C > D

CD > C > B > A

DA > C > B > D

Question 2.

The correct shape and hybridisation of \(\text{BrF}_5\) is:

ASquare pyramidal and \(\text{sp}^3\text{d}^2\)

BSquare pyramidal and \(\text{d}^2\text{sp}^3\)

CTrigonal bipyramidal and \(\text{sp}^3\text{d}^2\)

DTrigonal bipyramidal and \(\text{d}^2\text{sp}^3\)

Question 3.

Which pair of the following compounds has one lone pair of electrons on the central atom?

A\(\mathrm{SF}_4, \mathrm{BrF}_5\)

B\(\mathrm{SF}_4, \mathrm{ClF}_3\)

C\(\mathrm{ClF}_3, \mathrm{XeF}_4\)

D\(\mathrm{XeF}_4, \mathrm{BrF}_5\)

Question 4.

Amongst the following, which one will have maximum 'lone pair - lone pair' electron repulsions?

A\(\mathrm{XeF_2}\)

B\(\mathrm{CIF_3}\)

C\(\mathrm{IF_5}\)

D\(\mathrm{SF_4}\)

Question 5.

The correct order of bond angles in the following compounds/ species is:

A\(\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_3<\mathrm{NH}_4^{+}<\mathrm{CO}_2 \)

B\(\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_4^{+}<\mathrm{NH}_3<\mathrm{CO}_2 \)

C\(\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_4^{+}=\mathrm{NH}_3<\mathrm{CO}_2 \)

D\(\mathrm{CO}_2<\mathrm{NH}_3<\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_4^{+} \)

Question 6.

Mark the correct order of repulsion among the following according to the VSEPR theory.

Alone pair-lone pair > bond pair-bond pair >lone pair-bond pair

Bbond pair-bond pair> lone pair-bond pair>lone pair-lone pair

Clone pair-bond pair > bond pair-bond pair >lone pair-lone pair

Dlone pair-lone pair> lone pair-bond pair>bond pair-bond pair

Question 7.

Choose the compound which has a maximum bond angle at nitrogen among the following:

A

{NO}_{2}

B

{NO}_{2}^{-}

C

{NO}_{2}^{+}

D

{NO}_{3}^{-}

Question 8.

Which of the following is not a correct statement?

AThe electron-deficient molecules can act as Lewis acids.

BThe canonical structures have no real existence.

CEvery AB₅ molecule does in fact have a square pyramidal structure.

DMultiple bonds are always shorter than corresponding single bonds.

Question 9.

Which of the following is not isostructural with SiCl₄?

A

S C l_{4}

B

S O_{4}^{2 -}

C

P O_{4}^{3 -}

D

N H_{4}^{+}

Question 10.

Which of the following molecules has trigonal planar geometry:

ANH₃

BBF₃

CPCl₃

DIF₃

Question 1.

The lone pairs in the BrF₃ molecule, occupy equatorial positions to minimize:

ABond pair – bond pair repulsion only

BLone pair – lone pair repulsion and lone pair–bond pair repulsion

CLone pair – lone pair repulsion only

DLone pair – bond pair repulsion only

NEET V.S.E.P.R & V.B.T Practice Questions With Solutions

NEET Chemistry V.S.E.P.R & V.B.T Practice Questions

Question 1.

Question 2.

Question 3.

Question 4.

Question 5.

Question 6.

Question 7.

Question 8.

Question 9.

Question 10.

Question 1.

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