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

What is the formula of asbestos?

Question # 2

The structure of white phosphorus is

Question # 3

Which of the following salt is used as purgative

Question # 4

Which of the following salt is soluble in water

Question # 5

The alkali metals form

Question # 6

Chile saltpetre has the chemical formula

Question # 7

Lime, calcium oxide, is used in agriculture for

Question # 8

Alkaline earth metals are usually

Question # 9

Which has soapy touch?

Question # 10

In a group IIA from top to bottom as the atomic number increases, there is regular decreases in

Question # 11

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 # 12

The chemical formula of chile salt peter is

Question # 13

Which is used to remove air bubbles form metals?

Question # 14

Gypsum is a common mineral of

Question # 15

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

Question # 16

Phosphine is not obtained by the reaction when

Question # 17

Which one of the following elements occurs free in nature?

Question # 18

Identify the incorrect statement with respect to ozone

Question # 19

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

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 Epson salt is

Question # 22

The chemical formula of magnesite is

Question # 23

Which one of the following is not an alkali metal

Question # 24

Alkali metals react violently with halogens to form

Question # 25

In the earth crust sodium is

Question # 26

When sulphur is boiled with Na2SO3solution, the compound formed is

Question # 27

Aluminium oxide is:

Question # 28

Chemical composition of colemnite is:

Question # 29

Which of the following sulphates has the highest solubility in water

Question # 30

Bond angle is minimum for

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 All the elements of oxygen family are
A. Non metals
B. Metalloids
C. Radioactive
D. Polymorphic
2 The acid used in lead storage cells is
A. Phosphoric acid
B. Nitric acid
C. Sulphuric acid
D. Hydrochloric acid
3 Permonosulphuric acid is known as
A. Marshall's acid
B. Carlo's acid
C. Sulphuric acid
D. None of these
4 Which will have the maximum value of heat of hydration
A. Na+
B. Cs+
C. Ba+2
D. Mg+2
5 Which metal of Group-II A of the periodic Table, will form the least ionic chloride
A. Be
B. Mg
C. Ca
D. Sr
6 Which is used to remove air bubbles form metals?
A. B
B. Be
C. Mg
D. Al
7 The metal with highest electrical resistance at room temperature is
A. Pb
B. Te
C. Po
D. Fe
8 ______ is called milk of magnesia
A. NaOH
B. KOH
C. LiOH
D. None
9 Phosphide ion has the electronic structure similar to that of
A. Nitride ion
B. Fluoride ion
C. Sodium ion
D. Chloride ion
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?