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The correct order of decreasing s-character in hybrid orbitals among the following molecules

$\begin{matrix} \underset{(I)}{{NO}_{3}^{-}}, & \underset{(II)}{{BrF}_{5},} & \underset{(III)}{{XeO}_{3}}, & \underset{(IV)}{I_{3}^{-}}, & \underset{(V)}{{BeF}_{2}} \end{matrix}$ is :

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Important Questions on Chemical Bonding and Molecular Structure

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?

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 species having bond angles of

120^{°}

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

EASY

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

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

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

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

hybridization is not displayed by

MEDIUM

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

Which one the following species has plane triangular shape?

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-

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}

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 incorrect geometry is represented by:

EASY

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

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

EASY

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

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

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

Which one of the following molecules is formed by

{sp}^{3}

d hybridisation?

EASY

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

The number of

s p^{2}

hybrid orbitals in a molecule of benzene is:

MEDIUM

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

The group having triangular planar structure is:

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 geometry and magnetic property of

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

respectively, are

The correct order of decreasing s-character in hybrid orbitals among the following molecules NO 3 - I , BrF 5 , II XeO 3 III , I 3 - IV , BeF 2 V is :

Important Questions on Chemical Bonding and Molecular Structure

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The correct order of decreasing s-character in hybrid orbitals among the following molecules

$\begin{matrix} \underset{(I)}{{NO}_{3}^{-}}, & \underset{(II)}{{BrF}_{5},} & \underset{(III)}{{XeO}_{3}}, & \underset{(IV)}{I_{3}^{-}}, & \underset{(V)}{{BeF}_{2}} \end{matrix}$ is :