P - Block Elements Test

Result

P - Block Elements Test - 113

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Weekly Quiz Competition

Question 1
4 / -1

H₂SO₄ reacts with PCl₅ to give

A
Thoinyl chloride

B
Sulphur monochloride

C
Sulphur chloride

D
Sulphur utrachloride

Solution
Question 2
4 / -1

Among H₂O, H₂S, H₂Se and H₂Te the one with highest boiling point

A
H₂O

B
H₂Te

C
H₂S

D
H₂Se
Question 3
4 / -1

Which of the following is used in artificial respiration

A

B

C

D
All of these
Question 4
4 / -1

Carbogen is

A
Pureform of C

B

C

D
Question 5
4 / -1

The products of the chemical reaction between Na₂S₂O₃, Cl₂ and H₂O are

A

B

C

D

Solution
Question 6
4 / -1

The incorrect statement among the following is

A
C₆₀ is an allotropic form of carbon

B
O₃ is an allotropic form of oxygen

C
S₈ is only allotropic form of sulphur

D
Red phosphorous is more stable in air than while phosphorous
Question 7
4 / -1

Hypo is used in photography because of its

A
Reducing behavior

B
Oxidising behavior

C
Complex forming behavior

D
Reaction with light
Question 8
4 / -1

Aqueous solutions of H₂S and SO₂ when mixed together yield

A
Sulphur and water

B
Sulphur trioxide and water

C
Hydrogen peroxide and sulphur

D
Hydrogen and sulphurous acid

Solution
Question 9
4 / -1

An example of a neutral oxide is

A
No

B
CO₂

C
CaO

D
ZnO
Question 10
4 / -1

Which of the following is used to absorb sulphur dioxide

A
Conc H₂SO₄

B
KOH Solution

C
Water

D
Anhydrous CaCl₂