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

The most acidic of the following compounds is

Question # 2

Alkaline earth metals posses two electrons in their outermost

Question # 3

Which of the following salt is soluble in water

Question # 4

Phosphide ion has the electronic structure similar to that of

Question # 5

Which will have the maximum value of heat of hydration

Question # 6

Which of the following element is most reactive

Question # 7

Basicity of orthoposphoric acid is

Question # 8

When sulphur is boiled with Na2SO3solution, the compound formed is

Question # 9

Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly

Question # 10

Which on of the following compounds does not exist?

Question # 11

The ore CaSO42H2O has the general name

Question # 12

Sodium hexametaphophate is known as

Question # 13

Boric acid cannot be used:

Question # 14

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

Question # 15

Which one of the following is not an alkali metal

Question # 16

Which element among the following belongs to Group IV-A of the periodic table?

Question # 17

Red P can be obtained form white P by

Question # 18

Tincal is a mineral of:

Question # 19

Sulphuric acid has great affinity for water because

Question # 20

Heavy water is obtained by

Question # 21

The structure of white phosphorus is

Question # 22

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

Question # 23

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

Question # 24

Which of the following is not the reactions of lithium

Question # 25

Chief ore of aluminium is:

Question # 26

Gypsum is applied to the soil to provide calcium and

Question # 27

Which of the following phosphorus is most reactive?

Question # 28

Which of the following fluorides does not exists?

Question # 29

Each of the following is true of white and red phosphours except that they

Question # 30

Which of the following elements is not present abundantly in earth's crust?

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ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 S-block elements consist of
A. Alkali metals
B. Alkaline earth metals
C. Alkali and alkaline earth metals
D. None of these
2 Which of the following salt is used as purgative
A. CaSO4
B. MgSO4
C. BeSO4
D. NaCl
3 Which one of the following does not belong to alkaline earth metals
A. Be
B. Ra
C. Ba
D. Rn
4 HNO2acts as an/a
A. Acid
B. Oxidizing agent
C. Reducing agent
D. All the three
5 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
6 Which is litharge or massicot?
A. PbO
B. Pb2O
C. Pb3O4
D. PbO2
7 Which of the following compound is industrially prepared by the electrolysis of solution of NaCl
A. Na2CO3
B. NaHCO3
C. NaOH
D. NaOCl
8 Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly
9 Which of the following form normal oxide
A. K
B. Li
C. Na
D. None
10 Ozone is not
A. An allotrope
B. A powerful oxidizing agent
C. Paramagnetic
D. A bent molecule

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