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

Gypsum is applied to the soil to provide calcium and

Question # 2

Silicon atom is hybridized:

Question # 3

The oxidation number of each element of group ll-A is

Question # 4

Which of the following sulphates has the highest solubility in water

Question # 5

Alkaline earth metals posses two electrons in their outermost

Question # 6

Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is

Question # 7

All the following decompose easily on heating to give oxygen except

Question # 8

Which of the following is not the reactions of lithium

Question # 9

Permonosulphuric acid is known as

Question # 10

______ is used in breathing equipments for mountaineers and in space craft

Question # 11

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

Question # 12

______ is called milk of magnesia

Question # 13

Phosphide ion has the electronic structure similar to that of

Question # 14

Which of the following oxides is peroxide?

Question # 15

The oxidation number of each element of group l-A is

Question # 16

Lithium reacts with air to form

Question # 17

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

Question # 18

Which element among the following belongs to Group IV-A of the periodic table?

Question # 19

Alkali metals react violently with halogens to form

Question # 20

White P when boiled with strong solution of caustic soda produces

Question # 21

______ reacts with alkalis to give hydrogen

Question # 22

Which on of the following compounds does not exist?

Question # 23

Which is used in navigational equipments?

Question # 24

When a colourless gas is passed through bromine water only decolourisation takes place the gas is

Question # 25

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

Question # 26

The ore CaSO42H2O has the general name

Question # 27

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

Question # 28

Plaster of pares is obtained by heating

Question # 29

Which colour is imparted by sodium

Question # 30

Electron affinity of sulphur is

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 Which of the following element is most reactive
A. Li
B. Na
C. K
D. Cs
2 Which element has highest oxidation potential
A. Li
B. Be
C. Ba
D. Ra
3 All the following decompose easily on heating to give oxygen except
A. Lead nitrate
B. Potassium chlorate
C. Mercuric oxide
D. Manganese dioxide
4 Which metal of Group-II A of the periodic Table, will form the least ionic chloride
A. Be
B. Mg
C. Ca
D. Sr
5 On alkali and alkaline earth metals down the group, there is decreasing trend in
A. m.p.
B. b.p.
C. Ionization potentiall
D. All of these
6 Sodium forms largely
A. Normal oxides
B. Per-oxides
C. Superoxides
D. None of these
7 Lime, calcium oxide, is used in agriculture for
A. Adding ca metal in soil
B. Making soil acidic
C. Neutralizing acidic soil
D. Adding oxygen to soil
8 Which is used in navigational equipments?
A. B
B. Be
C. Mg
D. Al
9 Alkaline earth metals are usually
A. Reducing agent
B. Oxidizing agent
C. Amphoteric
D. Acidic
10 Electron affinity of sulphur is
A. More than O and Se
B. More than O but less than Se
C. Less than O but more than Se
D. Equal to O and Se

Test Questions