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 elements is most metallic?

Question # 2

______ reacts with alkalis to give hydrogen

Question # 3

The oxide of beryllium is

Question # 4

Crystalline form of sulphur stable at room temperature is

Question # 5

Which has soapy touch?

Question # 6

Which of the following is a tetrabasic acid?

Question # 7

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

Question # 8

White phosphorus is

Question # 9

What is going to replace the petroleum?

Question # 10

BiCl3on hydrolysis forms a white precipitate of

Question # 11

Phosphine is not obtained by the reaction when

Question # 12

Solvay process is used in the manufacture of

Question # 13

Which salt is used for the treatment of hyperacidity in stomach

Question # 14

Which element has highest oxidation potential

Question # 15

Which carbonate of alkali metals is insoluble in water

Question # 16

The chemical formula of Epson salt is

Question # 17

Which of the element is not an alkaline earth metal

Question # 18

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

Question # 19

NaHCO3is commonly called

Question # 20

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

Question # 21

Commercial common salt becomes slight damp on storing because

Question # 22

Sulphuric acid reacts with PCl5to give

Question # 23

What is chrome yellow?

Question # 24

Which of the following phosphorus is most reactive?

Question # 25

Which of the following has highest dipole moment?

Question # 26

HNO2acts as an/a

Question # 27

Which of the following is acidic?

Question # 28

Francium is an element at the bottom of Group I in the Periodic Table. Which one of the following predication is likely to be correct?

Question # 29

The formula of lime stone is

Question # 30

The chemical formula of chile salt peter is

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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 The ore CaSO42H2O has the general name
A. Gypsum
B. Dolomite
C. Calcite
D. Epsom salt
3 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
4 Gypsum is applied to the soil to provide calcium and
A. Oxygen
B. Nitrogen
C. Phosphorous
D. Sulphur
5 Oleum is
A. Castor oil
B. Oil of vitriol
C. Fuming of H2SO4
D. None of them
6 Alkaline earth metals are usually
A. Reducing agent
B. Oxidizing agent
C. Amphoteric
D. Acidic
7 ______ gives peroxide
A. Li
B. Ba
C. Sr
D. Be
8 CaC2on hydrolysis form
A. CH4
B. C2H4
C. C2H2
D. C6H6
9 Which of the following salt is used as purgative
A. CaSO4
B. MgSO4
C. BeSO4
D. NaCl
10 The number of unpaired electrons in the p-subshell of oxygen atom
A. 1
B. 2
C. 3
D. 4

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