MEDIUM

Earn 100

The total number of pairs of electrons(lone pair & bond pair) around $I$ in ${IF}_{3}, {IF}_{5}, {IF}_{7}$ , respectively are $x$ . The value of $x$ is

50% studentsanswered this correctly

Important Questions on Chemical Bonding

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

Which among the following is an electron deficient compound ?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

The ion that is isoelectronic with

CO

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

{PCl}_{5}

is well known but

{NCl}_{5}

is not.Because,

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

Which of the following pair contains

2

lone pair of electrons on the central atom?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

The number of lone pairs present in

{SF}_{4}

and

{XeF}_{4}

respectively, are

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

Which of the following molecule does not obey octet rule?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis 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>Lewis Structures

The formal charge on central oxygen atom in ozone is

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

Total number of lone pair of electrons in

{I_{3}}^{-}

ion is:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis 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>Lewis Structures

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

Question Image

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis 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

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

The sum of number of lone pairs of electrons present on the central atoms of

{XeO}_{3}, {XeOF}_{4}

and

{XeF}_{6}

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis 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>Lewis Structures

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

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

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

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

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding>Lewis Structures

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

The total number of pairs of electrons(lone pair & bond pair) around I in IF3,IF5,IF7, respectively are x. The value of x is

Important Questions on Chemical Bonding

Learn and Prepare for any exam you want !

The total number of pairs of electrons(lone pair & bond pair) around $I$ in ${IF}_{3}, {IF}_{5}, {IF}_{7}$ , respectively are $x$ . The value of $x$ is