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 not present abundantly in earth's crust?

Question # 2

Which salt is used for the treatment of hyperacidity in stomach

Question # 3

Which shows maximum catenation property?

Question # 4

Commercial common salt becomes slight damp on storing because

Question # 5

Red P can be obtained form white P by

Question # 6

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

Question # 7

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

Question # 8

Corrundam is ore of:

Question # 9

LiOH ______ soluble than NaOH

Question # 10

Heavy water is obtained by

Question # 11

Which of the following element is most reactive

Question # 12

Which element has highest oxidation potential

Question # 13

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 # 14

Ozone is not

Question # 15

Gypsum is applied to the soil to provide calcium and

Question # 16

BiCl3on hydrolysis forms a white precipitate of

Question # 17

Copper oxide is dedected by borax bead test with colour:

Question # 18

The structure of white phosphorus is

Question # 19

Which of the following is a tetrabasic acid?

Question # 20

Lime, calcium oxide, is used in agriculture for

Question # 21

______ reacts with alkalis to give hydrogen

Question # 22

The chemical formula of gypsum is

Question # 23

Oleum is

Question # 24

When sulphur is boiled with Na2SO3solution, the compound formed is

Question # 25

The oxide of beryllium is

Question # 26

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

Question # 27

The chemical formula of chile salt peter is

Question # 28

Solvay process is used in the manufacture of

Question # 29

Which oxide of nitrogen is obtained on heating ammonium nitrate at 250° C?

Question # 30

White P when boiled with strong solution of caustic soda produces

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ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is
2 Which colour is imparted by sodium
A. Yellow
B. Violet
C. Red
D. Crimson
3 Gypsum is a common mineral of
A. Magnesium
B. Strontium
C. Calcium
D. Barium
4 Which of the following has highest dipole moment?
A. NH3
B. PH3
C. AsH3
D. SbH3
5 Tincal is a mineral of:
A. Al
B. B
C. Si
D. C
6 Which element among the following belongs to Group IV-A of the periodic table?
A. Barium
B. Iodine
C. Lead
D. Oxygen
7 Which property is not present in Al?
A. Reacts with acid
B. Reacts with bases
C. Changes litmus paper
D. Changes methyle orange colour
8 Which of the following compounds is explosive in nature?
A. Phosphorus trichloride
B. Nitrogen trichloride
C. Hyponitrous acid
D. Nitrosyl chloride
9 The element caesium bears resemblance with
A. Ca
B. Cr
C. Rubidium
D. None of the above
10 BiCl3on hydrolysis forms a white precipitate of
A. Bismuthio acid
B. Bismuth oxychloride
C. Bismuth pentachloride
D. Bismuth hydroxide

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