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

Dipole moment of CO molecule is:

Question # 2

Which of the following elements is not present abundantly in earth's crust?

Question # 3

Which of the following oxides is peroxide?

Question # 4

Marble is chemically

Question # 5

Which will have the maximum value of heat of hydration

Question # 6

Oleum is

Question # 7

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 # 8

The structure of white phosphorus is

Question # 9

The acid used in lead storage cells is

Question # 10

In a group IIA from top to bottom as the atomic number increases, there is regular decreases in

Question # 11

Which carbonate of alkali metals is insoluble in water

Question # 12

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

Question # 13

Basicity of orthoposphoric acid is

Question # 14

Which salt is used for the treatment of hyperacidity in stomach

Question # 15

The alkali metals form

Question # 16

Alkaline earth metals posses two electrons in their outermost

Question # 17

The acid which has a peroxy linkage is

Question # 18

Which shows maximum catenation property?

Question # 19

The chemical formula of Epson salt is

Question # 20

NaHCO3is commonly called

Question # 21

The chemical formula of magnesite is

Question # 22

Sometimes a yellow turbidity appears while passing H2S gas even in the absence of II group radicals. This is because

Question # 23

Which is not the form of silica?

Question # 24

Phosphide ion has the electronic structure similar to that of

Question # 25

Which of the following is not the reactions of lithium

Question # 26

Which of the following element is most reactive

Question # 27

Which of the following has highest dipole moment?

Question # 28

When sulphur is boiled with Na2SO3solution, the compound formed is

Question # 29

Which has soapy touch?

Question # 30

Hybridized in oxygen 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 one of the following does not belong to alkaline earth metals
A. Be
B. Ra
C. Ba
D. Rn
2 Chemical composition of colemnite is:
A. Ca2B6O11.5H2O
B. CaB4O7 .4 H2O
C. Na2B7O7. 4 H2O
D. CaNaB5O9.8H2O
3 Commercial common salt becomes slight damp on storing because
A. Common salt is hygroscope
B. Common salt contains some impurity, which is hygroscopic
C. Salt in efflorescent
D. Salt is crystalline
4 Oleum is
A. Castor oil
B. Oil of vitriol
C. Fuming of H2SO4
D. None of them
5 Sulphuric acid has great affinity for water because
A. It hydrolyses the acid
B. It decomposes the acid
C. Acid forms hydrates with water
D. Acid decomposes water
6 The element caesium bears resemblance with
A. Ca
B. Cr
C. Rubidium
D. None of the above
7 When sulphur is boiled with Na2SO3solution, the compound formed is
A. Sodium sulphides
B. Sodiums sulphates
C. Sodium persulphate
D. Sodium thiosulphate
8 Which of the following form normal oxide
A. K
B. Li
C. Na
D. None
9 The structure of white phosphorus is
A. Square planar
B. Pyramidal
C. Tetrahedral
D. Trigonal planer
10 ______ reacts with alkalis to give hydrogen
A. Be
B. Mg
C. Ca
D. None

Test Questions

Is this page helpful?