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 one of the following elements occurs free in nature?

Question # 2

Which property is not present in Al?

Question # 3

The maximum number of electrons in the outermost shall of s-black elements is

Question # 4

Hybridized in carbon is:

Question # 5

Basicity of orthoposphoric acid is

Question # 6

______ reacts with alkalis to give hydrogen

Question # 7

S-block elements consist of

Question # 8

A compound used as eye wash:

Question # 9

Which of the following salt is used as purgative

Question # 10

Which salt is used for preserving food

Question # 11

Which electronic configuration corresponds to an element of Group ||Z-A of the periodic table?

Question # 12

The oxide of beryllium is

Question # 13

Hypo is used in photography for

Question # 14

Red P can be obtained form white P by

Question # 15

Which of the following are electropositive in nature

Question # 16

Al is the most element in earth crust:

Question # 17

Which carbonate of alkali metals is insoluble in water

Question # 18

Which of the following is acidic?

Question # 19

Which of the following is not the reactions of lithium

Question # 20

Which is an essential constituent of chlorophyll

Question # 21

Dipole moment of CO molecule is:

Question # 22

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

Question # 23

The acid used in lead storage cells is

Question # 24

Ozone is not

Question # 25

The ore CaSO42H2O has the general name

Question # 26

The metal with highest electrical resistance at room temperature is

Question # 27

The chemical formula of gypsum is

Question # 28

Which of the following form normal oxide

Question # 29

The number of electron that are paired in oxygen molecule are

Question # 30

Sodium hexametaphophate is known as

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 When sulphur is boiled with Na2SO3solution, the compound formed is
A. Sodium sulphides
B. Sodiums sulphates
C. Sodium persulphate
D. Sodium thiosulphate
2 Plaster of pares is obtained by heating
A. Gypsum
B. Epsom
C. Lime stone
D. Dolomite
3 Basicity of orthoposphoric acid is
A. 2
B. 3
C. 4
D. 5
4 Which of the following elements is not present abundantly in earth's crust?
A. Silicon
B. Aluminium
C. Sodium
D. Oxygen
5 Which one of the following does not belong to alkaline earth metals
A. Be
B. Ra
C. Ba
D. Rn
6 Phosphorus pentoxide finds use as
A. An oxidizing agent
B. A reducing agent
C. A bleaching agent
D. A dehydrating agent
7 The chemical formula of chile salt peter is
A. Na2CO3
B. KNO3
C. NaNO3
D. NaNO2
8 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
9 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?
A. It will react with water to liberate oxygen
B. Its hydroxide will be a strong alkali in water
C. Its carbonate will decompose on heating to give carbon dioxide
D. Its nitrate on heating will give nitrogen dioxide and oxygen
10 CaC2on hydrolysis form
A. CH4
B. C2H4
C. C2H2
D. C6H6

Test Questions

Is this page helpful?