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

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

Question # 2

Sodium is never found free in nature because of its

Question # 3

Basicity of orthoposphoric acid is

Question # 4

Which is an essential constituent of chlorophyll

Question # 5

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

Question # 6

Identify the incorrect statement with respect to ozone

Question # 7

The chemical formula of chile salt peter is

Question # 8

Bond angle is minimum for

Question # 9

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

Question # 10

Which of the following fluorides does not exists?

Question # 11

The acid used in lead storage cells is

Question # 12

Aluminium oxide is:

Question # 13

Which colour is imparted by sodium

Question # 14

Sodium is manufacture by the electrolysis of fused sodium chloride and not from an aqueous solution of sodium chloride because

Question # 15

The alkaline earth elements have in their s-orbital

Question # 16

What is going to replace the petroleum?

Question # 17

White phosphorus is

Question # 18

Hybridized in oxygen is:

Question # 19

Calcium carbide reacts with water to produce

Question # 20

Copper oxide is dedected by borax bead test with colour:

Question # 21

Which salt is used for the treatment of hyperacidity in stomach

Question # 22

Carbonates of alkali metals dissolves freely in water to form

Question # 23

Which element form group 15 gives most basic compound with hydrogen?

Question # 24

Which on of the following compounds does not exist?

Question # 25

Which of the following is lighter

Question # 26

Oleum is

Question # 27

The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is

Question # 28

Which of the following is not the reactions of lithium

Question # 29

The ore CaSO42H2O has the general name

Question # 30

Borax is hydrated:

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 Chapter 14 Important MCQ's

Sr.# Question Answer
1 Lithium reacts with air to form
A. Peroxide
B. Normal oxide
C. Superoxide
D. None of these
2 The ore CaSO42H2O has the general name
A. Gypsum
B. Dolomite
C. Calcite
D. Epsom salt
3 Which of the following sulphates has the highest solubility in water
A. BaSO4
B. CaSO4
C. MgSO4
D. BeSO4
4 Which of the following elements is most metallic?
A. P
B. As
C. Sb
D. Bi
5 Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is
6 LiOH ______ soluble than NaOH
A. More soluble
B. Less soluble
C. Equally soluble
D. None
7 Hybridized in carbon is:
A. sp
B. sp2
C. sp3
D. d2sp
8 Sodium is manufacture by the electrolysis of fused sodium chloride and not from an aqueous solution of sodium chloride because
A. Sodium chloride does not ionize in the water solution
B. Sodium chloride is not soluble in water
C. Sodium deposited at the cathode may react with water to form sodium hydroxide
D. Electricity does not pass through aqueous NaCl
9 Which one of the following does not belong to alkaline earth metals
A. Be
B. Ra
C. Ba
D. Rn
10 Sometimes a yellow turbidity appears while passing H2S gas even in the absence of II group radicals. This is because
A. Sulphur is present in the mixture as impurity
B. IV group radicals are precipitated as sulphides
C. Of the oxidation of H2S gas by some acid radicals
D. III group radicals are precipitated as hydroxides

Test Questions

Is this page helpful?