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Assertion. ${BF}_{3}$ molecule is planar but ${NF}_{3}$ is pyramidal.

Reason. $N$ atom is smaller than $B$

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Important Questions on Chemical Bonding and Molecular Structure

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

Which of the following conversions involves change in both shape and hybridisation?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The hybridisation of atomic orbitals of nitrogen in

{NO}_{2}^{+}, {NO}_{3}^{-}

and

{NH}_{4}^{+}

, respectively are:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The compounds containing sp hybridized carbon atom are

(i) Question Image

(ii)

(iii)

H_{3} C - CN

(iv)

H_{2} C = C = {CHCH}_{3}

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

Which of the following pairs of compounds is isoelectronic and isostructural?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

Consider the molecules

C H_{4}, N H_{3}

and

H_{2} O

. Which of the given statements is false?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The species having bond angles of

120^{°}

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The hybridization of the central atom and the shape of

{[{IO}_{2} F_{5}]}^{2 -}

ion respectively, are-

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The species in which the N atom is a state of sp hybridization is:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The type of hybridization and no. of lone pair(s) of electron of

X e

X e O F_{4}

, respectively, are:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The geometry and magnetic property of

{[N i C l_{4}]}^{2 -},

respectively, are

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

{sp}^{3} d^{2}

hybridization is not displayed by

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

Draw the shape of the following molecule:

${XeOF}_{4}$

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

Match the interhalogen compounds of column I with the geometry in column II and assign the correct code.

Column I	Column II
a. ${XX}^{'}$	(i) T-shape
b. ${XX}_{3}^{'}$	(ii) Pentagonal bipyramidal
c. ${XX}_{5}^{'}$	(iii) Linear
d. ${XX}_{7}^{'}$	(iv) Square – pyramidal
	(v) Tetrahedral

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The group having triangular planar structure is:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The order of electronegativity of carbon in

s p, s p^{2}

and

s p^{3}

hybridized states follows

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The ion that has

{s p}^{3} d^{2}

hybridization for the central atom is:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The bond angle H-X-H is the greatest in the compound :

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

The incorrect geometry is represented by:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

Which of the following molecules represents the order of hybridization

{sp}^{2}, {sp}^{2}, sp, sp

from left to right atoms?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Hybridization

Draw the shape of the following molecule:

${BrF}_{3}$

Assertion. BF3 molecule is planar but NF3 is pyramidal. Reason. N atom is smaller than B

Important Questions on Chemical Bonding and Molecular Structure

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Assertion. ${BF}_{3}$ molecule is planar but ${NF}_{3}$ is pyramidal.

Reason. $N$ atom is smaller than $B$