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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

00:00
Question # 1

Which is used in navigational equipments?

Question # 2

Which of the following are electropositive in nature

Question # 3

Heavy water is obtained by

Question # 4

Which element has highest oxidation potential

Question # 5

Which element forms an iron with charge 3+?

Question # 6

When sulphur is boiled with Na2SO3solution, the compound formed is

Question # 7

S-block elements consist of

Question # 8

Which one of the following elements occurs free in nature?

Question # 9

Which has soapy touch?

Question # 10

The acid which has a peroxy linkage is

Question # 11

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

Question # 12

The most acidic of the following compounds is

Question # 13

Hybridized in oxygen is:

Question # 14

Lime, calcium oxide, is used in agriculture for

Question # 15

Ozone is not

Question # 16

BiCl3on hydrolysis forms a white precipitate of

Question # 17

The chemical formula of chile salt peter is

Question # 18

The structure of white phosphorus is

Question # 19

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

Question # 20

Sometimes a yellow turbidity appears while passing H2S gas even in the absence of II group radicals. This is because

Question # 21

The chemical formula of magnesite 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

HNO2acts as an/a

Question # 24

Which will have the maximum value of heat of hydration

Question # 25

The chemical formula of Epson salt is

Question # 26

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

Question # 27

Red P can be obtained form white P by

Question # 28

When a colourless gas is passed through bromine water only decolourisation takes place the gas is

Question # 29

Phosphide ion has the electronic structure similar to that of

Question # 30

Hybridized in carbon is:

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQ`s Test

  • N
    Nasreen Sardar 09 - Jun - 2023 05 Min 45 Sec 115/120
  • T
    Tasawar Hussain 22 - Feb - 2024 04 Min 52 Sec 110/120
  • T
    TETO Teto 13 - Mar - 2023 01 Min 57 Sec 105/120
  • O
    Omer Farooq 11 - Mar - 2023 13 Min 21 Sec 100/120
  • R
    Rana Muzamil 11 - Mar - 2024 05 Min 18 Sec 90/120
  • A
    Arian Ahmed 07 - Mar - 2024 00 Min 05 Sec 75/120
  • A
    Anibullah Anib 26 - Feb - 2024 09 Min 31 Sec 75/120
  • G
    Gulbaz Nadeem 14 - May - 2024 09 Min 43 Sec 75/120
  • C
    Chhabibullah1492 Habib 26 - Feb - 2024 11 Min 13 Sec 75/120
  • D
    Daim Ali 05 - Dec - 2023 04 Min 00 Sec 70/120
  • A
    Ahmed Ashraf 12 - Mar - 2023 02 Min 24 Sec 65/120
  • A
    Azeema Siddique Muhammad Siddique 06 - Mar - 2024 03 Min 52 Sec 65/120
  • F
    Fatima Isfa 26 - Feb - 2024 08 Min 58 Sec 65/120
  • N
    Naheed Yasir 29 - May - 2024 06 Min 39 Sec 60/120
  • Z
    Zoya Zoya 27 - May - 2024 11 Min 34 Sec 60/120

ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 The number of unpaired electrons in the p-subshell of oxygen atom
A. 1
B. 2
C. 3
D. 4
2 Which is litharge or massicot?
A. PbO
B. Pb2O
C. Pb3O4
D. PbO2
3 Borax is hydrated:
A. Penta
B. Deca
C. Hepta
D. Octa
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 Gypsum is a common mineral of
A. Magnesium
B. Strontium
C. Calcium
D. Barium
6 Which of the following oxides is peroxide?
A. Na2O2
B. MnO2
C. BaO
D. SO2
7 Corrundam is ore of:
A. Li
B. Be
C. B
D. Al
8 Which element among the following belongs to Group IV-A of the periodic table?
A. Barium
B. Iodine
C. Lead
D. Oxygen
9 Which element forms an iron with charge 3+?
A. Berylium
B. Aluminium
C. Carbon
D. Silicon
10 Alkali metals react violently with halogens to form
A. Hydrides
B. Halides
C. Anyhydrides
D. None of these

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!