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

Identify the incorrect statement with respect to ozone

Question # 2

Which of the following phosphorus is most reactive?

Question # 3

Which of the element is not alkali metal

Question # 4

White phosphorus is

Question # 5

Which metal is used in the thermit process because of its activity?

Question # 6

Which of the following compound is industrially prepared by the electrolysis of solution of NaCl

Question # 7

The element which has a simple cubic lattice in solid state is

Question # 8

As a fixing agent in photography, sodium thisoulphate is used for

Question # 9

Oleum is

Question # 10

Which of the following sulphates is not soluble in water

Question # 11

NaHCO3is prepared by

Question # 12

In a group IIA from top to bottom as the atomic number increases, there is regular decreases in

Question # 13

Which of the following sulphates has the highest solubility in water

Question # 14

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

Question # 15

Bond angle is minimum for

Question # 16

Sodium forms largely

Question # 17

The maximum number of electrons in the outermost shall of s-black elements is

Question # 18

Baking powder has which one of the following formula

Question # 19

Which of the following is formed by the action of water on sodium peroxide?

Question # 20

Which of the following equations represents the action of heat on NaHCO3

Question # 21

Which element has highest oxidation potential

Question # 22

The oxide of beryllium is

Question # 23

Which salt is used for the treatment of hyperacidity in stomach

Question # 24

Ozone is not

Question # 25

Sulphuric acid reacts with PCl5to give

Question # 26

Borax is hydrated:

Question # 27

Which of the following salt is soluble in water

Question # 28

Alkali metals react violently with halogens to form

Question # 29

Which one of the following elements occurs free in nature?

Question # 30

Borax is a common mineral of alkali metal sodium. Its formula is

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ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 Which of the following fluorides does not exists?
A. NF5
B. PF5
C. AsF5
D. SbF5
2 The formula of lime stone is
A. CaCl2
B. MgCO3
C. Na2CO3
D. CaCO3
3 NaHCO3is commonly called
A. Soda ash
B. Baking soda
C. Washing soda
D. None of these
4 Alkali metals react violently with halogens to form
A. Hydrides
B. Halides
C. Anyhydrides
D. None of these
5 Which metal of Group-II A of the periodic Table, will form the least ionic chloride
A. Be
B. Mg
C. Ca
D. Sr
6 Which shows maximum catenation property?
A. S
B. Se
C. Te
D. O
7 Which one of the following is not an alkali metal
A. Francium
B. Caesium
C. Rubidium
D. Radium
8 NaHCO3is prepared by
A. Down's process
B. Solvay's process
C. Nelson's process
D. None of these
9 Which of the following sulphates has the highest solubility in water
A. BaSO4
B. CaSO4
C. MgSO4
D. BeSO4
10 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

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