ECAT Pre Engineering Chemistry Chapter 14 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

Try The MCQ's Test For ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

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ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

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Question # 1

What is going to replace the petroleum?

Question # 2

Which shows maximum catenation property?

Question # 3

Red P can be obtained form white P by

Question # 4

Solvay process is used in the manufacture of

Question # 5

Which electronic configuration corresponds to an element of Group ||Z-A of the periodic table?

Question # 6

Which metal of Group-II A of the periodic Table, will form the least ionic chloride

Question # 7

The chemical formula of Epson salt is

Question # 8

NaHCO3is commonly called

Question # 9

Corrundam is ore of:

Question # 10

The structure of white phosphorus is

Question # 11

Which element among the following belongs to Group IV-A of the periodic table?

Question # 12

Bond angle is minimum for

Question # 13

Which of the following is the hardest metal among following

Question # 14

Which of the following sulphates is not soluble in water

Question # 15

Which of the following compounds is explosive in nature?

Question # 16

Tincal is a mineral of:

Question # 17

Basicity of orthoposphoric acid is

Question # 18

A compound used as eye wash:

Question # 19

Chief ore of aluminium is:

Question # 20

The electrolytic cell used for the production of metallic sodium is known as

Question # 21

S-block elements consist of

Question # 22

The element caesium bears resemblance with

Question # 23

Hybridized in oxygen is:

Question # 24

Francium is an element at the bottom of Group I in the Periodic Table. Which one of the following predication is likely to be correct?

Question # 25

Phosphine is not obtained by the reaction when

Question # 26

Sodium should be stored in

Question # 27

The chemical formula of gypsum is

Question # 28

Which salt is used for the treatment of hyperacidity in stomach

Question # 29

Al is the most element in earth crust:

Question # 30

LiOH ______ soluble than NaOH

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ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 Carbonates of alkali metals dissolves freely in water to form
A. Acidic solutions
B. Neutral solution
C. Alkaline solution
D. None of these
2 Which salt is used for the treatment of hyperacidity in stomach
A. NaCl
B. KCl
C. NaHCO3
D. Na2CO3
3 S-block elements consist of
A. Alkali metals
B. Alkaline earth metals
C. Alkali and alkaline earth metals
D. None of these
4 Which salt is used for preserving food
A. BaCl2
B. CaCl2
C. NaCl
D. Na2SO4
5 When SO2is passed through acidified K2Cr2O7solution
A. The solution turns blue
B. The solution is decolourised
C. SO2is reduced
D. Green Cr2(SO4)3is formed
6 Which of the following is a tetrabasic acid?
A. ORthophosphoric acid
B. Hyposphosphorus acid
C. Metaphosphoric
D. Pyrophosphoric acid
7 Sodium hexametaphophate is known as
A. Calgon
B. Permutite
C. Natalite
D. Nitrolim
8 Chief ore of aluminium is:
A. Na3AIF6
B. Al2O3.2H2O
C. Al2O3
D. Al2O3 .H2O
9 Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly
10 Aluminium oxide is:
A. Acidic oxide
B. Basic oxide
C. Amphoteric oxided
D. None of these

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