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

Question # 2

Permonosulphuric acid is known as

Question # 3

The number of electron that are paired in oxygen molecule are

Question # 4

Lime, calcium oxide, is used in agriculture for

Question # 5

Which one of the following elements occurs free in nature?

Question # 6

Which of the following is acidic?

Question # 7

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

Question # 8

Corrundam is ore of:

Question # 9

What is the formula of asbestos?

Question # 10

Copper oxide is dedected by borax bead test with colour:

Question # 11

Chile saltpetre has the chemical formula

Question # 12

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

Question # 13

Which shows maximum catenation property?

Question # 14

In the earth crust sodium is

Question # 15

The metal with highest electrical resistance at room temperature is

Question # 16

The ore CaSO42H2O has the general name

Question # 17

The structure of white phosphorus is

Question # 18

Oleum is

Question # 19

Which one of the following pentafluorides cannot be formed?

Question # 20

The maximum number of electrons in the outermost shall of s-black elements is

Question # 21

Which of the following elements is most metallic?

Question # 22

Crystalline form of sulphur stable at room temperature is

Question # 23

______ gives peroxide

Question # 24

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

Question # 25

Which element among the following belongs to Group IV-A of the periodic table?

Question # 26

Plaster of pares is obtained by heating

Question # 27

The most acidic of the following compounds is

Question # 28

Tincal is a mineral of:

Question # 29

Which element forms an iron with charge 3+?

Question # 30

The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state 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 The silver bromide in hypo (Na2S2O3) solution is
A. Soluble
B. Not soluble
C. Precipitated
D. Not effect
2 Which of the following sulphates is not soluble in water
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
3 Carbonates of alkali metals dissolves freely in water to form
A. Acidic solutions
B. Neutral solution
C. Alkaline solution
D. None of these
4 Tincal is a mineral of:
A. Al
B. B
C. Si
D. C
5 Silicon atom is hybridized:
A. sp
B. sp2
C. sp3
D. dsp2
6 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
7 Sodium forms largely
A. Normal oxides
B. Per-oxides
C. Superoxides
D. None of these
8 Which of the following compounds is explosive in nature?
A. Phosphorus trichloride
B. Nitrogen trichloride
C. Hyponitrous acid
D. Nitrosyl chloride
9 Which of the following elements is most metallic?
A. P
B. As
C. Sb
D. Bi
10 Lime, calcium oxide, is used in agriculture for
A. Adding ca metal in soil
B. Making soil acidic
C. Neutralizing acidic soil
D. Adding oxygen to soil

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!