Chemical Bonding & Molecular Structure Test

Result

Chemical Bonding & Molecular Structure Test - 51

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

Bond order is a concept in the molecular orbital theory. It depends on the number of electrons in the bonding and antibonding orbitals. Which of the following statements is true about it ? The bond order

A
cannot be a negative quantity

B
has always an integral value

C
can assume any value, positive or negative, integral of fractional, including zero

D
is a non-zero quantity
Question 2
4 / -1

Which concept best explains the fact that o-nitrophenol is more volatile than p-nitrophenol ?

A
resonance

B
hyperconjugation

C
hydrogen bonding

D
steric hindrance
Question 3
4 / -1

Which one of the following is a correct electronic configuration for diatomic nitrogen ?

A

B

C

D
Question 4
4 / -1

Which of the following has sp² – hybridization ?

A
C₂H₆

B
C₂H₄

C
BeCl₂

D
C₂H₂
Question 5
4 / -1

The maximum number of water molecules that one water molecule can hold through hydrogen bonding is

A
2

B
4

C
6

D
8

Solution
Question 6
4 / -1

Among the following species, identity the isostructural pairs

A

B

C

D
Question 7
4 / -1

KF combines with HF to form KHF₂. The compound contains the species

A

B

C

D
Question 8
4 / -1

Among the following compounds the one that is polar and has the central atom with sp² hybridisation is

A
H₂ CO₃

B
SiF₄

C
BF₃

D
HClO₂

Solution
Question 9
4 / -1

Which contains both polar and non –polar bonds ?

A
NH₄Cl

B
HCN

C
H₂O₂

D
CH₄
Question 10
4 / -1

Which one of the following compounds has sp² - hybridisation ?

A
CO₂

B
SO₂

C
N₂O

D
CO