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Lone pairs in $H_{2} Se$ are present in

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Important Questions on Chemical Bonding and Molecular Structure

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The shape of

X e O F_{4}

by VSEPR theory is:

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

In which of the following pairs, both the species are not isostructural?

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The correct statement among the following is:

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The molecular geometry of

{SF}_{6}

is octahedral. What is the geometry of

{SF}_{4}

(including lone pair(s) of electrons, if (any)?

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The numbers of lone pair(s) on

Xe in {XeF}_{2} and {XeF}_{4}

are respectively,

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

{AB}_{4}

molecule is a polar molecule, a possible geometry of

{AB}_{4}

is :

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The correct statement about

I {Cl}_{5}

and

I {Cl}_{4}^{-}

is:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

Bond angle in

{PH}_{4}^{+}

is more than that of

{PH}_{3}

. This is because

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The

H - C - H, H - N - H

and

H - O - H

bond angles (in degrees) in methane, ammonia and water are respectively, closest to-

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The group of molecules having identical shape is:

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The incorrect statement about carbonate

({CO}_{3}^{2 -})

ion is,

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The correct geometry and hybridization for

{XeF}_{4}

are

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The geometry of

{SF}_{6}

molecule is

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

The shape/structure of

{[{XeF}_{5}]}^{-}

and

{XeO}_{3} F_{2}

, respectively are :

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

Incorrectly matched pair is :

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

Statement $(A)$ : ${PF}_{5}$ has a square pyramidal shape.

Statement $(B)$ : ${BrF}_{5}$ is isostructural with ${PF}_{5}$ .

The correct answer is

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

Identify the correct pair of molecules in which central atom of each has same number of lone pair of electrons but with different shapes

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

Complexes

(M L_{5})

of metals

N i

and

F e

have ideal square pyramidal and trigonal bipyramidal geometries, respectively. The sum of the

90^{o}, 120^{o}

and

180^{o}

L - M - L

angles in the two complexes is_______

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

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

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Chemistry>Inorganic Chemistry>Chemical Bonding and Molecular Structure>Concept of Hybridisation and its Applications

Among the following, which one is a wrong statement?

Lone pairs in H2Se are present in

Important Questions on Chemical Bonding and Molecular Structure

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Lone pairs in $H_{2} Se$ are present in