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Which one is electron deficient compound?

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Important Questions on Chemical Bonding and Structure

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

The ion that is isoelectronic with

CO

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Which of the following represents the most stable Lewis dot formula for

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Which of the following molecule does not obey octet rule?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

The number of lone pairs present in

{SF}_{4}

and

{XeF}_{4}

respectively, are

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

In ozone molecule, the formal charge on the central oxygen atom is

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

In the given electron dot structure, the formal charge on each nitrogen atom (respectively) from left to right is _______

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EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Which among the following is an electron deficient compound ?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Amongst

{SF}_{4}, {XeF}_{4}, {CH}_{4}

and

H_{2} O

, the number of species with two lone pairs of electrons at central atom is

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Which of the following pair contains

2

lone pair of electrons on the central atom?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Valence electrons in the element

A

are

3

and that in element

B

are

6

. Most probable compound formed from

A

and

B

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

{PCl}_{5}

is well known but

{NCl}_{5}

is not.Because,

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

The numbers of lone pair and bond pairs in hydrazine are, respectively:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

The oxide which contains an odd electron at the nitrogen atom is

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Which of the following sets has Lewis acid behaviour for all the components ?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Number of electron deficient molecules among the following

{PH}_{3}, B_{2} H_{6}, {CCl}_{4}, {NH}_{3}, LiH

and

{BCl}_{3}

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Number of lone pairs of electrons in the central atom of

{SCl}_{2}, O_{3}, {ClF}_{3}

and

{SF}_{6}

, respectively, are

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Which of the following pair of molecules contain odd electron molecule and an expanded octet molecule?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

The formal charge on central oxygen atom in ozone is

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Total number of lone pair of electrons in

{I_{3}}^{-}

ion is:

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Structures

Which compound has both covalent as well as co-ordinate bonds?

Which one is electron deficient compound?

Important Questions on Chemical Bonding and Structure

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