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

Density of aluminium is (g cm-3):

Question # 2

Pb has inert pair of electrons:

Question # 3

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

Question # 4

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

Question # 5

The oxidation number of each element of group l-A is

Question # 6

The acid which has a peroxy linkage is

Question # 7

Sodium forms largely

Question # 8

Which will have the maximum value of heat of hydration

Question # 9

Which of the following is formed by the action of water on sodium peroxide?

Question # 10

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

Question # 11

Borax is hydrated:

Question # 12

Alkaline earth metals are usually

Question # 13

Which of the following oxides is peroxide?

Question # 14

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

Question # 15

Which is an essential constituent of chlorophyll

Question # 16

Sodium should be stored in

Question # 17

Which salt is used for preserving food

Question # 18

Lime, calcium oxide, is used in agriculture for

Question # 19

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

Question # 20

Which of the following form normal oxide

Question # 21

Which element forms an iron with charge 3+?

Question # 22

Which of the following are electropositive in nature

Question # 23

Which colour is imparted by sodium

Question # 24

Which one of the following elements occurs free in nature?

Question # 25

Chemical composition of colemnite is:

Question # 26

NaHCO3is commonly called

Question # 27

Red P can be obtained form white P by

Question # 28

Which property is not present in Al?

Question # 29

Copper oxide is dedected by borax bead test with colour:

Question # 30

______ reacts with alkalis to give hydrogen

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 Which of the following salt is used as purgative
A. CaSO4
B. MgSO4
C. BeSO4
D. NaCl
2 In the earth crust sodium is
A. 2.50%
B. 2.30%
C. 2.40%
D. 3.50%
3 Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is
4 Crystalline form of sulphur stable at room temperature is
A. Rhombic sulphur
B. Monoclinic sulphur
C. Plastic sulphur
D. Prismatic sulphur
5 The alkaline earth elements have in their s-orbital
A. One electron
B. Two electron
C. No electron
D. Three electron
6 Bond angle is minimum for
A. H2O
B. H2S
C. H2Se
D. H2Te
7 Borax is hydrated:
A. Penta
B. Deca
C. Hepta
D. Octa
8 NaHCO3is commonly called
A. Soda ash
B. Baking soda
C. Washing soda
D. None of these
9 Which of the following is the hardest metal among following
A. Li
B. Na
C. Rb
D. K
10 The chemical formula of Trona is
A. KCl . MgCl2. 6H2O
B. Na2CO3. 2NaHCO3. 2H2O
C. Na2CO3. H2O
D. KCl

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!