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

Polyanion formation is maximum in

Question # 2

Alkaline earth metals posses two electrons in their outermost

Question # 3

Borax is hydrated:

Question # 4

Which of the element is not alkali metal

Question # 5

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

Question # 6

Gypsum is a common mineral of

Question # 7

NaHCO3is prepared by

Question # 8

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

Question # 9

Which of the following elements is most metallic?

Question # 10

A compound used as eye wash:

Question # 11

Which of the following sulphates is not soluble in water

Question # 12

Which of the following sulphates has the highest solubility in water

Question # 13

Lithium reacts with air to form

Question # 14

The oxide of beryllium is

Question # 15

What is the formula of asbestos?

Question # 16

Orthophosphoric acid is

Question # 17

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

Question # 18

Aluminium oxide is:

Question # 19

The silver bromide in hypo (Na2S2O3) solution is

Question # 20

Basicity of orthoposphoric acid is

Question # 21

______ is used in breathing equipments for mountaineers and in space craft

Question # 22

Marble is chemically

Question # 23

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

Question # 24

Which salt is used for preserving food

Question # 25

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

Question # 26

______ gives peroxide

Question # 27

Where lime is not used

Question # 28

Sodium should be stored in

Question # 29

Hybridized in oxygen is:

Question # 30

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

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 NaHCO3is prepared by
A. Down's process
B. Solvay's process
C. Nelson's process
D. None of these
2 S-block elements consist of
A. Alkali metals
B. Alkaline earth metals
C. Alkali and alkaline earth metals
D. None of these
3 Which of the following element is most reactive
A. Li
B. Na
C. K
D. Cs
4 Oleum is
A. Castor oil
B. Oil of vitriol
C. Fuming of H2SO4
D. None of them
5 Which one of the following pentafluorides cannot be formed?
A. PF5
B. AsF5
C. SbF5
D. BiF5
6 The most acidic of the following compounds is
A. P2O3
B. Sb2O3
C. B2O3
D. As2O3
7 CaC2on hydrolysis form
A. CH4
B. C2H4
C. C2H2
D. C6H6
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 The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is
A. Hypophosphorus acid
B. Orthophosphorus acid
C. Pyrophosphorus acid
D. Metaphosphorus acid
10 Which on of the following compounds does not exist?
A. NCl5
B. AsF5
C. SbCl5
D. PF5

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!