CHEMICAL BONDING

CHEMICAL BONDING

12th Grade

15 Qs

quiz-placeholder

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CHEMICAL BONDING

CHEMICAL BONDING

Assessment

Quiz

Chemistry

12th Grade

Hard

Created by

Degala Pallamraju

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 1. The central atom in IF7 has seven pairs of valence electrons. The shape of the molecule as per VSEPR theory is

A)Trigonal bipyramidal

B)Hexagonal pyramid

C) Pentagonal bipyramid

D)Squar pyramidal

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 2. In NO3- ion, number of bond pairs and lone pairs of electrons on nitrogen atom are

A) 2,2

B) 3,1

C) 1,3

D) 3,0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 3. In OF2 molecule, the total number of bond pairs and lone pairs of electrons are respectively

A) 2,6

B) 2,8

C) 2,10

D) 2,9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 4. The geometry of ClO3- ion according to valence shell electron pair repulsion theory will be

A) Planar triangular

B) Pyramidal

C) Tetrahedral

D) Square planar

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 5. Which of the following molecule is linear

A) SO2

B) NO2+

C) NO2-

D) SCl2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 6. The hybrid orbital with least S - character is

A) SP3d

B) SP2

C) SP

D) SP3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 7. What is the hybridization of oxgen in Cl2O molecule

A) SP2

B) SP

C) SP3

D) None

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