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

Boric acid cannot be used:

Question # 2

Which colour is imparted by sodium

Question # 3

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

Question # 4

LiOH ______ soluble than NaOH

Question # 5

Some of the elements of a period show similar behavior with the elements of next group in next period this is called

Question # 6

Commercial common salt becomes slight damp on storing because

Question # 7

Orthophosphoric acid is

Question # 8

What is going to replace the petroleum?

Question # 9

Alkaline earth metals posses two electrons in their outermost

Question # 10

Tincal is a mineral of:

Question # 11

Density of aluminium is (g cm-3):

Question # 12

Corrundam is ore of:

Question # 13

Which of the following element is most reactive

Question # 14

Aluminium oxide is:

Question # 15

HNO2acts as an/a

Question # 16

All the elements of oxygen family are

Question # 17

Which of the element is not an alkaline earth metal

Question # 18

The alkali metals form

Question # 19

Sodium hexametaphophate is known as

Question # 20

Which is an essential constituent of chlorophyll

Question # 21

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

Question # 22

Which salt is used for the treatment of hyperacidity in stomach

Question # 23

Which one of the following properties is not correct for ozone?

Question # 24

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

Question # 25

Solvay process is used in the manufacture of

Question # 26

The metal with highest electrical resistance at room temperature is

Question # 27

Lime, calcium oxide, is used in agriculture for

Question # 28

Which of the following elements is most metallic?

Question # 29

Al is the most element in earth crust:

Question # 30

What is chrome yellow?

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 Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is
2 The electrolytic cell used for the production of metallic sodium is known as
A. Down's cell
B. Solvary's cell
C. Haber's cell
D. None of these
3 Sulphuric acid has great affinity for water because
A. It hydrolyses the acid
B. It decomposes the acid
C. Acid forms hydrates with water
D. Acid decomposes water
4 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
5 Which of the following element is most reactive
A. Li
B. Na
C. K
D. Cs
6 Red P can be obtained form white P by
A. Heating it with a catalyst in an inert atmosphere
B. Distilling it in an inert atmosphere
C. Dissolving it in CS2and crysllizing
D. Melting it ad pouring the liquid into water
7 CaC2on hydrolysis form
A. CH4
B. C2H4
C. C2H2
D. C6H6
8 The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is
A. Hypophosphorus acid
B. Orthophosphorus acid
C. Pyrophosphorus acid
D. Metaphosphorus acid
9 Which shows maximum catenation property?
A. S
B. Se
C. Te
D. O
10 Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!