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 of the following is not the reactions of lithium

Question # 2

HNO2acts as an/a

Question # 3

Which of the following statement is not related to Solvay's process of Na2CO3

Question # 4

BiCl3on hydrolysis forms a white precipitate of

Question # 5

The oxide of beryllium is

Question # 6

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

Question # 7

Hypo is used in photography for

Question # 8

Which of the following salt is used as purgative

Question # 9

Chemical composition of colemnite is:

Question # 10

Phosphine is not obtained by the reaction when

Question # 11

Which of the following form normal oxide

Question # 12

Where lime is not used

Question # 13

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

Question # 14

What is going to replace the petroleum?

Question # 15

Plaster of pares is obtained by heating

Question # 16

Which is litharge or massicot?

Question # 17

Borax is hydrated:

Question # 18

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 # 19

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

Question # 20

The acid which has a peroxy linkage is

Question # 21

Which one of the following does not belong to alkaline earth metals

Question # 22

Orthophosphoric acid is

Question # 23

Boric acid cannot be used:

Question # 24

The most acidic of the following compounds is

Question # 25

Which carbonate of alkali metals is insoluble in water

Question # 26

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

Question # 27

Which will have the maximum value of heat of hydration

Question # 28

Tincal is a mineral of:

Question # 29

Silicon atom is hybridized:

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 of the following equations represents the action of heat on NaHCO3
2 Which on of the following compounds does not exist?
A. NCl5
B. AsF5
C. SbCl5
D. PF5
3 The oxidation number of each element of group ll-A is
A. 0
B. +1
C. +2
D. -1
4 Al is the most element in earth crust:
A. O
B. Si
C. Al
D. Pb
5 Sometimes a yellow turbidity appears while passing H2S gas even in the absence of II group radicals. This is because
A. Sulphur is present in the mixture as impurity
B. IV group radicals are precipitated as sulphides
C. Of the oxidation of H2S gas by some acid radicals
D. III group radicals are precipitated as hydroxides
6 In the earth crust sodium is
A. 2.50%
B. 2.30%
C. 2.40%
D. 3.50%
7 What is the formula of asbestos?
A. CaMg3(SiO3)4
B. CaSiO3
C. Na2SiO3
D. Mg3H2(SiO3)4
8 The metal with highest electrical resistance at room temperature is
A. Pb
B. Te
C. Po
D. Fe
9 White P when boiled with strong solution of caustic soda produces
A. Phosphine
B. Posh acid
C. Phosphorous acid
D. None
10 Sodium forms largely
A. Normal oxides
B. Per-oxides
C. Superoxides
D. None of these

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!