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 property is not present in Al?

Question # 2

Sulphuric acid has great affinity for water because

Question # 3

Which of the following salt is used as purgative

Question # 4

Which carbonate of alkali metals is insoluble in water

Question # 5

NaHCO3is prepared by

Question # 6

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

Question # 7

Solvay process is used in the manufacture of

Question # 8

Sodium is never found free in nature because of its

Question # 9

Silicon atom is hybridized:

Question # 10

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

Question # 11

The element caesium bears resemblance with

Question # 12

The alkali metals form

Question # 13

Alkaline earth metals posses two electrons in their outermost

Question # 14

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

Question # 15

Phosphorus pentoxide finds use as

Question # 16

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

Question # 17

Which is an essential constituent of chlorophyll

Question # 18

Which of the following is acidic?

Question # 19

The chemical formula of gypsum is

Question # 20

Which one of the following does not belong to alkaline earth metals

Question # 21

Sodium is manufacture by the electrolysis of fused sodium chloride and not from an aqueous solution of sodium chloride because

Question # 22

Which of the following statement is not related to Solvay's process of Na2CO3

Question # 23

The acid used in lead storage cells is

Question # 24

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

Question # 25

Which of the following salt is soluble in water

Question # 26

Alkaline earth metals are usually

Question # 27

Which is litharge or massicot?

Question # 28

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

Question # 29

Down's cell is used to prepare

Question # 30

When ammonia is heated with cupric oxide, a molecule of ammonia will

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ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 CaC2on hydrolysis form
A. CH4
B. C2H4
C. C2H2
D. C6H6
2 Which one of the following does not belong to alkaline earth metals
A. Be
B. Ra
C. Ba
D. Rn
3 Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly
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 metal is used in the thermit process because of its activity?
A. Iron
B. Copper
C. Alumnium
D. Zinc
6 White phosphorus is
A. A mono atomic gas
B. P4, a tetrahedral solid
C. P8, a crown
D. A linear diatomic molecule
7 Which of all following compound is not possible
8 The structure of white phosphorus is
A. Square planar
B. Pyramidal
C. Tetrahedral
D. Trigonal planer
9 Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is
10 Which is not the form of silica?
A. Amethyst quatz
B. Rose quatz
C. Smoky
D. None of these

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