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

The structure of white phosphorus is

Question # 2

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

Question # 3

Copper oxide is dedected by borax bead test with colour:

Question # 4

Which of the following is lighter

Question # 5

______ reacts with alkalis to give hydrogen

Question # 6

The electrolytic cell used for the production of metallic sodium is known as

Question # 7

Basicity of orthoposphoric acid is

Question # 8

Crystalline form of sulphur stable at room temperature is

Question # 9

The element caesium bears resemblance with

Question # 10

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

Question # 11

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

Question # 12

What is chrome yellow?

Question # 13

The most acidic of the following compounds is

Question # 14

NaHCO3is commonly called

Question # 15

On alkali and alkaline earth metals down the group, there is decreasing trend in

Question # 16

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

Question # 17

Bond angle is minimum for

Question # 18

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

Question # 19

Which of the following phosphorus is most reactive?

Question # 20

Orthophosphoric acid is

Question # 21

CaC2on hydrolysis form

Question # 22

Sodium hexametaphophate is known as

Question # 23

Which shows maximum catenation property?

Question # 24

Group VA of the periodic table consists of the elements N, P, As, Sb and Bi, On passing from N to Bi, the oxides of the elements of general formula M2O3become

Question # 25

The number of unpaired electrons in the p-subshell of oxygen atom

Question # 26

What causes nitrogen to be chemically inert?

Question # 27

Which one of the following is not an alkali metal

Question # 28

Which is litharge or massicot?

Question # 29

Alkali metals react violently with halogens to form

Question # 30

Density of aluminium is (g cm-3):

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 Hypo is used in photography for
A. Developing picture
B. Picture printed
C. The colour of picture
D. The fixation of picture
2 The element caesium bears resemblance with
A. Ca
B. Cr
C. Rubidium
D. None of the above
3 Baking powder has which one of the following formula
A. Na2CO3
B. Na2SO4
C. NaHCO3
D. K2CO3
4 Which metal is used in the thermit process because of its activity?
A. Iron
B. Copper
C. Alumnium
D. Zinc
5 HNO2acts as an/a
A. Acid
B. Oxidizing agent
C. Reducing agent
D. All the three
6 Chemical composition of colemnite is:
A. Ca2B6O11.5H2O
B. CaB4O7 .4 H2O
C. Na2B7O7. 4 H2O
D. CaNaB5O9.8H2O
7 The oxidation number of each element of group ll-A is
A. 0
B. +1
C. +2
D. -1
8 Which of the following salt is soluble in water
A. CaCO3
B. CaSO4
C. MgSO4
D. BaSO4
9 Which of the following sulphates has the highest solubility in water
A. BaSO4
B. CaSO4
C. MgSO4
D. BeSO4
10 Which one of the following elements occurs free in nature?
A. N
B. P
C. As
D. Sb

Test Questions

Is this page helpful?