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

When ammonia is heated with cupric oxide, a molecule of ammonia will

Question # 2

Gypsum is a common mineral of

Question # 3

When SO2is passed through acidified K2Cr2O7solution

Question # 4

HNO2acts as an/a

Question # 5

Which salt is used for preserving food

Question # 6

BiCl3on hydrolysis forms a white precipitate of

Question # 7

Silicon atom is hybridized:

Question # 8

Sodium should be stored in

Question # 9

Which of the following elements is most metallic?

Question # 10

Which of the following is lighter

Question # 11

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

Question # 12

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

Question # 13

Which one of the following elements occurs free in nature?

Question # 14

The structure of white phosphorus is

Question # 15

Which salt is used for the treatment of hyperacidity in stomach

Question # 16

Which colour is imparted by sodium

Question # 17

Electron affinity of sulphur is

Question # 18

Bond angle is minimum for

Question # 19

The chemical formula of chile salt peter is

Question # 20

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

Question # 21

In the earth crust sodium is

Question # 22

Down's cell is used to prepare

Question # 23

Crystalline form of sulphur stable at room temperature is

Question # 24

______ gives peroxide

Question # 25

Phosphide ion has the electronic structure similar to that of

Question # 26

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

Question # 27

Orthophosphoric acid is

Question # 28

Sodium forms largely

Question # 29

Sulphuric acid has great affinity for water because

Question # 30

Heavy water is obtained by

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 oxides is peroxide?
A. Na2O2
B. MnO2
C. BaO
D. SO2
2 Which of the following is not the reactions of lithium
3 Boric acid cannot be used:
A. An antiseptic in medicine
B. For washing eyes
C. In soda bottles
D. For enamels and glazes
4 Which one of the following is not an alkali metal
A. Francium
B. Caesium
C. Rubidium
D. Radium
5 Pb has inert pair of electrons:
A. One
B. Two
C. Three
D. Four
6 What is the formula of asbestos?
A. CaMg3(SiO3)4
B. CaSiO3
C. Na2SiO3
D. Mg3H2(SiO3)4
7 Which of the following is lighter
A. Li
B. k
C. Na
D. Ca
8 Phosphine is not obtained by the reaction when
A. White P is heated with NaOH
B. Red P is heated with NaOH
C. Ca2P2reacts with water
D. PH4l is boiled with water
9 The chemical formula of chile salt peter is
A. Na2CO3
B. KNO3
C. NaNO3
D. NaNO2
10 Borax is a common mineral of alkali metal sodium. Its formula is
A. Na2B4O7
B. Na2,B4O7. 10H2O
C. Na2B3O6. 10H2O
D. Na2B4O7- 5H2O

Test Questions

Is this page helpful?