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 of the following fluorides does not exists?

Question # 2

______ gives peroxide

Question # 3

Gypsum is applied to the soil to provide calcium and

Question # 4

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

Question # 5

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

Question # 6

Calcium carbide reacts with water to produce

Question # 7

Density of aluminium is (g cm-3):

Question # 8

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

Question # 9

Ozone is not

Question # 10

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

Question # 11

Carbonates of alkali metals dissolves freely in water to form

Question # 12

Which of the following form normal oxide

Question # 13

Polyanion formation is maximum in

Question # 14

Which carbonate of alkali metals is insoluble in water

Question # 15

When sulphur is boiled with Na2SO3solution, the compound formed is

Question # 16

Which of the following phosphorus is most reactive?

Question # 17

What causes nitrogen to be chemically inert?

Question # 18

Which of the following is lighter

Question # 19

Aluminium oxide is:

Question # 20

The element caesium bears resemblance with

Question # 21

Where lime is not used

Question # 22

The oxidation number of each element of group ll-A is

Question # 23

In the earth crust sodium is

Question # 24

Phosphorus pentoxide finds use as

Question # 25

Group VA of the periodic table consists of the elements N, P, As, Sb and Bi, On passing from N to Bi, the oxides of the elements of general formula M2O3become

Question # 26

Chief ore of aluminium is:

Question # 27

Which element forms an iron with charge 3+?

Question # 28

Crystalline form of sulphur stable at room temperature is

Question # 29

Which element form group 15 gives most basic compound with hydrogen?

Question # 30

Which element has highest oxidation potential

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ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 Which of the following is not the reactions of lithium
2 Down's cell is used to prepare
A. Sodium carbonate
B. Sodium bicarbonate
C. Sodium metal
D. Sodium hydroxide
3 The formula of lime stone is
A. CaCl2
B. MgCO3
C. Na2CO3
D. CaCO3
4 Which property is not present in Al?
A. Reacts with acid
B. Reacts with bases
C. Changes litmus paper
D. Changes methyle orange colour
5 Which carbonate of alkali metals is insoluble in water
A. Na2CO3
B. K2CO3
C. Li2CO3
D. Cs2CO3
6 Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is
7 Which element forms an iron with charge 3+?
A. Berylium
B. Aluminium
C. Carbon
D. Silicon
8 The chemical formula of Epson salt is
A. MgSO4
B. MgCl2
C. MgSO4. 7H2O
D. MgCl2. 7H2O
9 Which one of the following properties is not correct for ozone?
A. It oxidizes lead sulphides
B. It oxidizes potassium iodide
C. It oxidizes mercury
D. It cannot act as a bleaching agent
10 Permonosulphuric acid is known as
A. Marshall's acid
B. Carlo's acid
C. Sulphuric acid
D. None of these

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