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 is not an alkali metal

Question # 2

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

Question # 3

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

Question # 4

Which of the element is not an alkaline earth metal

Question # 5

Hybridized in oxygen is:

Question # 6

Crystalline form of sulphur stable at room temperature is

Question # 7

Some of the elements of a period show similar behavior with the elements of next group in next period this is called

Question # 8

Which of the following sulphates is not soluble in water

Question # 9

What is going to replace the petroleum?

Question # 10

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

Question # 11

The chemical formula of Epson salt is

Question # 12

Which of the following salt is soluble in water

Question # 13

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

Question # 14

Red P can be obtained form white P by

Question # 15

Which of the following is the hardest metal among following

Question # 16

Sodium hexametaphophate is known as

Question # 17

All the following decompose easily on heating to give oxygen except

Question # 18

The formula of lime stone is

Question # 19

Which is not the form of silica?

Question # 20

Which of the following form normal oxide

Question # 21

Which of the element is not alkali metal

Question # 22

Which of the following compounds is explosive in nature?

Question # 23

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

Question # 24

Which on of the following compounds does not exist?

Question # 25

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

Question # 26

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

Question # 27

Lime, calcium oxide, is used in agriculture for

Question # 28

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

Question # 29

Which of the following phosphorus is most reactive?

Question # 30

The ore CaSO42H2O has the general name

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ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 Which one of the following pentafluorides cannot be formed?
A. PF5
B. AsF5
C. SbF5
D. BiF5
2 Which element has highest oxidation potential
A. Li
B. Be
C. Ba
D. Ra
3 Plaster of pares is obtained by heating
A. Gypsum
B. Epsom
C. Lime stone
D. Dolomite
4 Polyanion formation is maximum in
A. Nitrogen
B. Oxygen
C. Sulphur
D. Boron
5 Sodium is manufacture by the electrolysis of fused sodium chloride and not from an aqueous solution of sodium chloride because
A. Sodium chloride does not ionize in the water solution
B. Sodium chloride is not soluble in water
C. Sodium deposited at the cathode may react with water to form sodium hydroxide
D. Electricity does not pass through aqueous NaCl
6 What is going to replace the petroleum?
A. Silica
B. Silicates
C. Silicones
D. Silicon
7 The oxide of beryllium is
A. Acidic
B. Amphoteric
C. Superoxide
D. Basic
8 On alkali and alkaline earth metals down the group, there is decreasing trend in
A. m.p.
B. b.p.
C. Ionization potentiall
D. All of these
9 Which salt is used for the treatment of hyperacidity in stomach
A. NaCl
B. KCl
C. NaHCO3
D. Na2CO3
10 When ammonia is heated with cupric oxide, a molecule of ammonia will
A. Gain 3 electrons
B. Lose 3 electrons
C. Gain 2 electrons
D. Lose 2 electrons

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