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 has highest dipole moment?

Question # 2

Alkaline earth metals posses two electrons in their outermost

Question # 3

BiCl3on hydrolysis forms a white precipitate of

Question # 4

All the elements of oxygen family are

Question # 5

The acid which has a peroxy linkage is

Question # 6

Which one of the following elements occurs free in nature?

Question # 7

Heavy water is obtained by

Question # 8

Borax is hydrated:

Question # 9

Hybridized in carbon is:

Question # 10

Red P can be obtained form white P by

Question # 11

When sulphur is boiled with Na2SO3solution, the compound formed is

Question # 12

Pb has inert pair of electrons:

Question # 13

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

Question # 14

The electrolytic cell used for the production of metallic sodium is known as

Question # 15

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

Question # 16

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

Question # 17

What is going to replace the petroleum?

Question # 18

Which property is not present in Al?

Question # 19

Which of the following equations represents the action of heat on NaHCO3

Question # 20

Dipole moment of CO molecule is:

Question # 21

Which metal is used in the thermit process because of its activity?

Question # 22

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

Question # 23

______ gives peroxide

Question # 24

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

Question # 25

Chile saltpetre has the chemical formula

Question # 26

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

Question # 27

All the following decompose easily on heating to give oxygen except

Question # 28

Group VA of the periodic table consists of the elements N, P, As, Sb and Bi, On passing from N to Bi, the oxides of the elements of general formula M2O3become

Question # 29

Which of the following is lighter

Question # 30

The chemical formula of gypsum 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 Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is
2 Which of the following form normal oxide
A. K
B. Li
C. Na
D. None
3 In a group IIA from top to bottom as the atomic number increases, there is regular decreases in
A. Ionic size
B. Atomic size
C. Ionization potential
D. None of these
4 Which of the following compound is industrially prepared by the electrolysis of solution of NaCl
A. Na2CO3
B. NaHCO3
C. NaOH
D. NaOCl
5 Which of the following is a tetrabasic acid?
A. ORthophosphoric acid
B. Hyposphosphorus acid
C. Metaphosphoric
D. Pyrophosphoric acid
6 Which of the following elements is not present abundantly in earth's crust?
A. Silicon
B. Aluminium
C. Sodium
D. Oxygen
7 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
8 What is chrome yellow?
A. Pbo
B. Pb2O
C. PbCrO4
D. Pb3O4
9 Baking powder has which one of the following formula
A. Na2CO3
B. Na2SO4
C. NaHCO3
D. K2CO3
10 Which of the element is not an alkaline earth metal
A. Beryllium
B. Strontium
C. Barium
D. Caesium

Test Questions