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

Baking powder has which one of the following formula

Question # 2

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 # 3

Plaster of pares is obtained by heating

Question # 4

______ gives peroxide

Question # 5

Which of the following is lighter

Question # 6

Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly

Question # 7

The ore CaSO42H2O has the general name

Question # 8

Phosphine is not obtained by the reaction when

Question # 9

Ozone is not

Question # 10

The chemical formula of Epson salt is

Question # 11

LiOH ______ soluble than NaOH

Question # 12

Chief ore of aluminium is:

Question # 13

Which on of the following compounds does not exist?

Question # 14

CaC2on hydrolysis form

Question # 15

The number of unpaired electrons in the p-subshell of oxygen atom

Question # 16

Which of the following element is most reactive

Question # 17

Borax is hydrated:

Question # 18

Oleum is

Question # 19

Which colour is imparted by sodium

Question # 20

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

Question # 21

Which of the following phosphorus is most reactive?

Question # 22

Red P can be obtained form white P by

Question # 23

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

Question # 24

Sodium is manufacture by the electrolysis of fused sodium chloride and not from an aqueous solution of sodium chloride because

Question # 25

The most acidic of the following compounds is

Question # 26

Hybridized in oxygen is:

Question # 27

Which one of the following pentafluorides cannot be formed?

Question # 28

Which property is not present in Al?

Question # 29

Polyanion formation is maximum in

Question # 30

A compound used as eye wash:

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 LiOH ______ soluble than NaOH
A. More soluble
B. Less soluble
C. Equally soluble
D. None
2 Which one of the following elements occurs free in nature?
A. N
B. P
C. As
D. Sb
3 Which of the following is a tetrabasic acid?
A. ORthophosphoric acid
B. Hyposphosphorus acid
C. Metaphosphoric
D. Pyrophosphoric acid
4 Which on of the following compounds does not exist?
A. NCl5
B. AsF5
C. SbCl5
D. PF5
5 Which metal of Group-II A of the periodic Table, will form the least ionic chloride
A. Be
B. Mg
C. Ca
D. Sr
6 Alkaline earth metals are usually
A. Reducing agent
B. Oxidizing agent
C. Amphoteric
D. Acidic
7 What causes nitrogen to be chemically inert?
A. Multiple bond formation in the molecule
B. Absence of bond distance
C. Short internuclear distance
D. High bond energy
8 Which of the following is formed by the action of water on sodium peroxide?
A. H2
B. N2
C. O2
D. CO2
9 Which one of the following is not an alkali metal
A. Francium
B. Caesium
C. Rubidium
D. Radium
10 Identify the incorrect statement with respect to ozone
A. Ozone is formed in the upper atmosphere by a photochemical reaction involving dioxygen
B. Ozone is more reactive than diaoxygen
C. Ozone is diamagnetic whereas dioxygen is paramagnetic
D. Ozone protects the earth's inhabitants by absorbing gamma-radiations

Test Questions