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

White phosphorus is

Question # 2

White P when boiled with strong solution of caustic soda produces

Question # 3

Borax is hydrated:

Question # 4

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

Question # 5

When sulphur is boiled with Na2SO3solution, the compound formed is

Question # 6

Phosphine is not obtained by the reaction when

Question # 7

Which of the following is not the reactions of lithium

Question # 8

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

Question # 9

Which colour is imparted by sodium

Question # 10

Sodium forms largely

Question # 11

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

Question # 12

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

Question # 13

Gypsum is applied to the soil to provide calcium and

Question # 14

Solvay process is used in the manufacture of

Question # 15

______ reacts with alkalis to give hydrogen

Question # 16

Chile saltpetre has the chemical formula

Question # 17

Orthophosphoric acid is

Question # 18

Plaster of pares is obtained by heating

Question # 19

Which is litharge or massicot?

Question # 20

Heavy water is obtained by

Question # 21

Each of the following is true of white and red phosphours except that they

Question # 22

What is the formula of asbestos?

Question # 23

Francium is an element at the bottom of Group I in the Periodic Table. Which one of the following predication is likely to be correct?

Question # 24

Where lime is not used

Question # 25

Which of the following phosphorus is most reactive?

Question # 26

On alkali and alkaline earth metals down the group, there is decreasing trend in

Question # 27

Which of the following is lighter

Question # 28

LiOH ______ soluble than NaOH

Question # 29

The number of electron that are paired in oxygen molecule are

Question # 30

Carbonates of alkali metals dissolves freely in water to form

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 Lithium reacts with air to form
A. Peroxide
B. Normal oxide
C. Superoxide
D. None of these
2 Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly
3 Density of aluminium is (g cm-3):
A. B
B. Al
C. Si
D. Ge
4 Plaster of pares is obtained by heating
A. Gypsum
B. Epsom
C. Lime stone
D. Dolomite
5 The chemical formula of magnesite is
A. MgCl2
B. Mg(HCO3)2
C. MgCO3
D. None of these
6 Hypo is used in photography for
A. Developing picture
B. Picture printed
C. The colour of picture
D. The fixation of picture
7 Which of the element is not alkali metal
A. Lithium
B. Rubidium
C. Francium
D. Magnesium
8 When a colourless gas is passed through bromine water only decolourisation takes place the gas is
A. SO2
B. HBR
C. HCl
D. H2S
9 A compound used as eye wash:
A. Borax
B. Boric acid
C. Metabolic acid
D. Pyroboric acid
10 Basicity of orthoposphoric acid is
A. 2
B. 3
C. 4
D. 5

Test Questions