Chemical Bonding & Molecular Structure Test

Result

Chemical Bonding & Molecular Structure Test - 52

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

The high density of water compared to ice is due to

A
H-bonding interactions

B
dipole-dipole interactions

C
dipole-induced dipole interactions

D
induced dipole–induced dipole interactions
Question 2
4 / -1

An element (X) forms compounds of the formula XCl₃,X₂O₅ and Ca₃X₂ but does not form XCl₅ . Which of the following is the element X ?

A
B

B
Al

C
N

D
P
Question 3
4 / -1

The hybridization of S atom in SO₂ is

A
sp

B
sp²

C
sp³

D
sp³d

Solution
Question 4
4 / -1

In PO₄ ^3- , the formal charge on each oxygen atom and the P-O bond order respectively are

A
-0.75, 0.6

B
-0.75, 1.0

C
-0.75, 1.25

D
-3, 1.25

Solution
Question 5
4 / -1

The metallic lustre exhibited by sodium is explained by

A
diffusion of sodium ions

B
excitation of free protons

C
oscillation of loose electrons

D
existence of body centred cubic lattice
Question 6
4 / -1

The number of electrons shared in each outermost shell of N₂ is

A
2

B
3

C
4

D
5
Question 7
4 / -1

Which of the following will be octahedral ?

A
SF₆

B
BF₄ ^-

C
PCl₅

D
BO₃ ^3-
Question 8
4 / -1

The correct order of increasing C-O bond length of CO, CO^2– ₃, CO₂ is

A

B

C

D

Solution
Question 9
4 / -1

The compound MX₄ is tetrahedral. The number of ∠XMX formed in the compound is

A
Three

B
Four

C
Five

D
Six
Question 10
4 / -1

The number of antibonding electron pairs in O²⁻₂ molecular ion on the basis of molecular orbital theory is (at. no. O =8)

A
2

B
3

C
4

D
5

Solution