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

Which one of the following properties is not correct for ozone?

Question # 2

Which of the following compounds is explosive in nature?

Question # 3

All the elements of oxygen family are

Question # 4

Which is an essential constituent of chlorophyll

Question # 5

Which one of the following is not an alkali metal

Question # 6

Calcium carbide reacts with water to produce

Question # 7

Which is used in navigational equipments?

Question # 8

Phosphide ion has the electronic structure similar to that of

Question # 9

______ gives peroxide

Question # 10

The ore CaSO42H2O has the general name

Question # 11

Which on of the following compounds does not exist?

Question # 12

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

Question # 13

Carbonates of alkali metals dissolves freely in water to form

Question # 14

Where lime is not used

Question # 15

Sodium forms largely

Question # 16

The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is

Question # 17

Identify the incorrect statement with respect to ozone

Question # 18

On alkali and alkaline earth metals down the group, there is decreasing trend in

Question # 19

The silver bromide in hypo (Na2S2O3) solution is

Question # 20

Gypsum is applied to the soil to provide calcium and

Question # 21

Which will have the maximum value of heat of hydration

Question # 22

Chemical composition of colemnite is:

Question # 23

Which is not the form of silica?

Question # 24

Which is litharge or massicot?

Question # 25

Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is

Question # 26

Marble is chemically

Question # 27

Polyanion formation is maximum in

Question # 28

Which of the following salt is soluble in water

Question # 29

A compound used as eye wash:

Question # 30

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

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ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 Some of the elements of a period show similar behavior with the elements of next group in next period this is called
A. Vertical relationship
B. Oblique relationship
C. Diagonal relationship
D. None
2 Copper oxide is dedected by borax bead test with colour:
A. Blue
B. Red
C. Yellow
D. Black
3 Which shows maximum catenation property?
A. S
B. Se
C. Te
D. O
4 Which of the following sulphates is not soluble in water
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
5 Which of all following compound is not possible
6 Which of the following is lighter
A. Li
B. k
C. Na
D. Ca
7 Carbonates of alkali metals dissolves freely in water to form
A. Acidic solutions
B. Neutral solution
C. Alkaline solution
D. None of these
8 Which of the following are electropositive in nature
A. Alkali metals
B. Alkaline earth metals
C. Halogens
D. Alkali and alkaline earth metals
9 Boric acid cannot be used:
A. An antiseptic in medicine
B. For washing eyes
C. In soda bottles
D. For enamels and glazes
10 Sulphuric acid reacts with PCl5to give
A. Thionyl chloride
B. Sulphur monochloride
C. Sulphuryl chloride
D. Sulphur tetrachloride

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