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

00:00
Question # 1

Lime, calcium oxide, is used in agriculture for

Question # 2

Which of the element is not alkali metal

Question # 3

NaHCO3is prepared by

Question # 4

Permonosulphuric acid is known as

Question # 5

LiOH ______ soluble than NaOH

Question # 6

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

Question # 7

The number of electron that are paired in oxygen molecule are

Question # 8

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

Question # 9

The most acidic of the following compounds is

Question # 10

Which is litharge or massicot?

Question # 11

Which one of the following is not an alkali metal

Question # 12

As a fixing agent in photography, sodium thisoulphate is used for

Question # 13

Silicon atom is hybridized:

Question # 14

______ is used in breathing equipments for mountaineers and in space craft

Question # 15

Which is an essential constituent of chlorophyll

Question # 16

Which has soapy touch?

Question # 17

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 # 18

Which of the following fluorides does not exists?

Question # 19

Density of aluminium is (g cm-3):

Question # 20

Marble is chemically

Question # 21

What is going to replace the petroleum?

Question # 22

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

Question # 23

Which of the following oxides is peroxide?

Question # 24

Hybridized in carbon is:

Question # 25

What causes nitrogen to be chemically inert?

Question # 26

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

Question # 27

White P when boiled with strong solution of caustic soda produces

Question # 28

Which of the following sulphates has the highest solubility in water

Question # 29

Sodium is never found free in nature because of its

Question # 30

Phosphine is not obtained by the reaction when

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ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 Boric acid cannot be used:
A. An antiseptic in medicine
B. For washing eyes
C. In soda bottles
D. For enamels and glazes
2 Which of the following phosphorus is most reactive?
A. Red phosphorus
B. White phosphorus
C. Scrlet phosphorus
D. Violet phosphorous
3 Which of the element is not alkali metal
A. Lithium
B. Rubidium
C. Francium
D. Magnesium
4 Which of the following statement is not related to Solvay's process of Na2CO3
A. Cheap materials
B. Pure product
C. Continuous process
D. Harmful by-products
5 Sodium hexametaphophate is known as
A. Calgon
B. Permutite
C. Natalite
D. Nitrolim
6 Which of the following salt is soluble in water
A. CaCO3
B. CaSO4
C. MgSO4
D. BaSO4
7 Which element among the following belongs to Group IV-A of the periodic table?
A. Barium
B. Iodine
C. Lead
D. Oxygen
8 Bond angle is minimum for
A. H2O
B. H2S
C. H2Se
D. H2Te
9 NaHCO3is commonly called
A. Soda ash
B. Baking soda
C. Washing soda
D. None of these
10 HNO2acts as an/a
A. Acid
B. Oxidizing agent
C. Reducing agent
D. All the three

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