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Which of the following is most stable ?

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Important Questions on Chemical Bonding

MEDIUM

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The correct statement about

I {Cl}_{5}

and

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

is:

MEDIUM

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The group of molecules having identical shape is:

HARD

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

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_______

MEDIUM

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

{AB}_{4}

molecule is a polar molecule, a possible geometry of

{AB}_{4}

is :

EASY

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The correct geometry and hybridization for

{XeF}_{4}

are

HARD

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The shape/structure of

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

and

{XeO}_{3} F_{2}

, respectively are :

EASY

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The shape of

X e O F_{4}

by VSEPR theory is:

EASY

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

Which of the following statements is false:

MEDIUM

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

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

MEDIUM

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The numbers of lone pair(s) on

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

are respectively,

MEDIUM

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The molecular geometry of

{SF}_{6}

is octahedral. What is the geometry of

{SF}_{4}

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

MEDIUM

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

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

HARD

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The incorrect statement about carbonate

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

ion is,

MEDIUM

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The correct statement among the following is:

EASY

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The geometry of

{SF}_{6}

molecule is

EASY

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

Bond angle in

{PH}_{4}^{+}

is more than that of

{PH}_{3}

. This is because

EASY

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

Incorrectly matched pair is :

EASY

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

The

H - C - H, H - N - H

and

H - O - H

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

MEDIUM

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

Among the following, which one is a wrong statement?

EASY

Science>Chemistry>Chemical Bonding>Theories of Covalent Bond Formation

Predict the correct order among the following:

Which of the following is most stable ?

Important Questions on Chemical Bonding

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