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

Hybridized in oxygen is:

Question # 2

The oxide of beryllium is

Question # 3

The metal with highest electrical resistance at room temperature is

Question # 4

Which of the element is not an alkaline earth metal

Question # 5

______ is called milk of magnesia

Question # 6

Which salt is used for preserving food

Question # 7

Phosphine is not obtained by the reaction when

Question # 8

Which salt is used for the treatment of hyperacidity in stomach

Question # 9

Electron affinity of sulphur is

Question # 10

BiCl3on hydrolysis forms a white precipitate of

Question # 11

Gypsum is a common mineral of

Question # 12

White phosphorus is

Question # 13

Phosphorus pentoxide finds use as

Question # 14

Which metal is used in the thermit process because of its activity?

Question # 15

Crystalline form of sulphur stable at room temperature is

Question # 16

When SO2is passed through acidified K2Cr2O7solution

Question # 17

Alkali metals react violently with halogens to form

Question # 18

Chief ore of aluminium is:

Question # 19

______ reacts with alkalis to give hydrogen

Question # 20

The most acidic of the following compounds is

Question # 21

Which of all following compound is not possible

Question # 22

The formula of lime stone is

Question # 23

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

Question # 24

Which of the following sulphates is not soluble in water

Question # 25

The chemical formula of chile salt peter is

Question # 26

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

Question # 27

Sodium should be stored in

Question # 28

Red P can be obtained form white P by

Question # 29

Alkaline earth metals are usually

Question # 30

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

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 When a colourless gas is passed through bromine water only decolourisation takes place the gas is
A. SO2
B. HBR
C. HCl
D. H2S
2 All the elements of oxygen family are
A. Non metals
B. Metalloids
C. Radioactive
D. Polymorphic
3 NaHCO3is commonly called
A. Soda ash
B. Baking soda
C. Washing soda
D. None of these
4 Which is an essential constituent of chlorophyll
A. Be
B. Fe
C. Mg
D. Ca
5 Which of the following sulphates is not soluble in water
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
6 The oxidation number of each element of group l-A is
A. 0
B. +1
C. +2
D. -1
7 Which will have the maximum value of heat of hydration
A. Na+
B. Cs+
C. Ba+2
D. Mg+2
8 The chemical formula of magnesite is
A. MgCl2
B. Mg(HCO3)2
C. MgCO3
D. None of these
9 Sodium hexametaphophate is known as
A. Calgon
B. Permutite
C. Natalite
D. Nitrolim
10 Which oxide of nitrogen is obtained on heating ammonium nitrate at 250° C?
A. Nitric oxide
B. Nitrous oxide
C. Nitrogen dioxide
D. Dinitrogen tetraoxide

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!