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

In the earth crust sodium is

Question # 2

Dipole moment of CO molecule is:

Question # 3

Which on of the following compounds does not exist?

Question # 4

Sodium should be stored in

Question # 5

S-block elements consist of

Question # 6

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

Question # 7

Solvay process is used in the manufacture of

Question # 8

Baking powder has which one of the following formula

Question # 9

The chemical formula of gypsum is

Question # 10

Permonosulphuric acid is known as

Question # 11

The formula of lime stone is

Question # 12

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 # 13

Which has soapy touch?

Question # 14

Which of the element is not an alkaline earth metal

Question # 15

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

Question # 16

Lime, calcium oxide, is used in agriculture for

Question # 17

P2O5is heated with water to give

Question # 18

Calcium carbide reacts with water to produce

Question # 19

Which of the following is acidic?

Question # 20

Density of aluminium is (g cm-3):

Question # 21

NaHCO3is commonly called

Question # 22

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

Question # 23

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

Question # 24

______ is called milk of magnesia

Question # 25

Which of the following element is most reactive

Question # 26

The chemical formula of Epson salt is

Question # 27

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

Question # 28

Which salt is used for preserving food

Question # 29

Aluminium oxide is:

Question # 30

Which oxide of nitrogen is obtained on heating ammonium nitrate at 250° C?

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 The chemical formula of gypsum is
A. CaSO4. 5H2O
B. CaSO4. 4H2O
C. CaSO4. 2H2O
D. None of these
2 Which of the element is not alkali metal
A. Lithium
B. Rubidium
C. Francium
D. Magnesium
3 Chile saltpetre has the chemical formula
A. NaNO3
B. KNO3
C. Na2B4O7
D. Na2CO3H2O
4 Which oxide of nitrogen is obtained on heating ammonium nitrate at 250° C?
A. Nitric oxide
B. Nitrous oxide
C. Nitrogen dioxide
D. Dinitrogen tetraoxide
5 Which of the following are electropositive in nature
A. Alkali metals
B. Alkaline earth metals
C. Halogens
D. Alkali and alkaline earth metals
6 Which on of the following compounds does not exist?
A. NCl5
B. AsF5
C. SbCl5
D. PF5
7 Which will have the maximum value of heat of hydration
A. Na+
B. Cs+
C. Ba+2
D. Mg+2
8 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
9 Phosphine is not obtained by the reaction when
A. White P is heated with NaOH
B. Red P is heated with NaOH
C. Ca2P2reacts with water
D. PH4l is boiled with water
10 Boric acid cannot be used:
A. An antiseptic in medicine
B. For washing eyes
C. In soda bottles
D. For enamels and glazes

Test Questions