Chemical Bonding & Molecular Structure Test

Result

Chemical Bonding & Molecular Structure Test - 22

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Weekly Quiz Competition

Question 1
4 / -1

How many electron pairs are present in valence shell of oxygen in water molecule ?

A
4

B
1

C
2

D
3
Question 2
4 / -1

In 1-butene number of σ- bonds is

A
8

B
10

C
11

D
12
Question 3
4 / -1

All bond angles are exactly equal to 109° 28' in

A
methyl chloride

B
iodoform

C
chloroform

D
carbon tetrachloride
Question 4
4 / -1

The number of a. and π-bonds in a molecule of acetonitrile are respectively

A
2, 5

B
3, 4

C
4, 3

D
5, 2
Question 5
4 / -1

The number of sigma and pi (π) bonds present in benzene respectively are

A
12, 6

B
6, 6

C
6, 12

D
12, 3

Solution
Question 6
4 / -1

Which of the following molecule in its valence shell has three bond pairs of electrons and one lone pair of elctrons ?

A
NH₃

B
H₂O

C
BF₃

D
CO₂
Question 7
4 / -1

The shape of sulphate ion is

A
square planar

B
trigonal

C
trigonal planar

D
tetrahedral
Question 8
4 / -1

CO₂ is isostructural with

A
C₂ H₂

B
SnCl₂

C
NO₂

D
MgCl₂
Question 9
4 / -1

Which of the following molecules has pyramidal shape?

A
PCl₃

B
SO₃

C

D
Question 10
4 / -1

Amongst the following, the molecule that is linear is

A
SO₂

B
BeH₂

C
ClO₂

D
NO₂

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Chemical Bonding & Molecular Structure Test - 22

Result

Chemical Bonding & Molecular Structure Test - 22

Score

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Rank

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SHARING IS CARING

Question 1

4

1

2

3

Question 2

8

10

11

12

Question 3

methyl chloride

iodoform

chloroform

carbon tetrachloride

Question 4

2, 5

3, 4

4, 3

5, 2

Question 5

12, 6

6, 6

6, 12

12, 3

Solution

Question 6

NH3

H2O

BF3

CO2

Question 7

square planar

trigonal

trigonal planar

tetrahedral

Question 8

C2 H2

SnCl2

NO2

MgCl2

Question 9

PCl3

SO3

Question 10

SO2

BeH2

ClO2

NO2

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NH₃

H₂O

BF₃

CO₂

C₂ H₂

SnCl₂

NO₂

MgCl₂

PCl₃

SO₃

SO₂

BeH₂

ClO₂

NO₂