P - Block Elements Test

Result

P - Block Elements Test - 34

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

[SnCl₆]^2- ion is a

A
simple anion

B
Complex anion

C
Mixture of covalent compound and simple anions

D
None of the above

Solution
Question 2
4 / -1

A
GeCl₄

B
GeH₂Cl₂

C
GeH₄

D
GeHCl₃

Solution
Question 3
4 / -1

A
4 HF

B
2H₂SiF₆

C
F₂O

D
None of the above

Solution
Question 4
4 / -1

An alum is represented by

A

B

C

D

Solution
Question 5
4 / -1

In the purificaction of alumininum by Hope’s process, impurities of silicon and copper are added to molten alumina in order to

A
Make the melt conducting

B
Lower the melting point of melt

C
Smooth deposit of aluminium

D
Make the melt heavier
Question 6
4 / -1

Lead is not affected by dil.HCl in the cold because

A
Pb is less electropositive than H

B
PbO₂ film is always present on Pb, which resists chemical attack

C
PbO film formed which resists chemical t attack by acid

D
A protective coating of PbCl₂ is formed on the Pb surface
Question 7
4 / -1

Cryolite is used in the electrolytic extraction of alumininum

A
To obtain more aluminium

B
As a reducing agent

C
To protect electrodes

D
To dissolve bauxite
Question 8
4 / -1

Which one of the following species does not exist ?

A
[SnCl₆]^2-

B
[GeCl₆]^2-

C
[SiCl₆]^2-

D
[CCl₆]²
Question 9
4 / -1

The raw materials for the manufacture of Filnt glass are :

A
Gypsum, said and Na₂CO₃

B
Litharge, sand and K₂CO₃

C
Gypsum, sand and K₂CO₃

D
Sand, Na₂CO₃ and CaCO₃
Question 10
4 / -1

The metal which finds exclusive application a semiconductor is

A
Au

B
Ge

C
Pt

D
Ag