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

Alkaline earth metals are usually

Question # 2

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

Question # 3

Which of the element is not alkali metal

Question # 4

The ore CaSO42H2O has the general name

Question # 5

Which element has highest oxidation potential

Question # 6

Which of the following fluorides does not exists?

Question # 7

Which one of the following pentafluorides cannot be formed?

Question # 8

Which of the following salt is used as purgative

Question # 9

White phosphorus is

Question # 10

The element caesium bears resemblance with

Question # 11

HNO2acts as an/a

Question # 12

Which has soapy touch?

Question # 13

The silver bromide in hypo (Na2S2O3) solution is

Question # 14

Which is used to remove air bubbles form metals?

Question # 15

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

Question # 16

Calcium carbide reacts with water to produce

Question # 17

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

Question # 18

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

Question # 19

Chief ore of aluminium is:

Question # 20

Copper oxide is dedected by borax bead test with colour:

Question # 21

When SO2is passed through acidified K2Cr2O7solution

Question # 22

Which property is not present in Al?

Question # 23

Tincal is a mineral of:

Question # 24

Dipole moment of CO molecule is:

Question # 25

Which of the following is acidic?

Question # 26

Which will have the maximum value of heat of hydration

Question # 27

The chemical formula of gypsum is

Question # 28

The chemical formula of Epson salt is

Question # 29

Identify the incorrect statement with respect to ozone

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 Which of the element is not alkali metal
A. Lithium
B. Rubidium
C. Francium
D. Magnesium
2 Which property is not present in Al?
A. Reacts with acid
B. Reacts with bases
C. Changes litmus paper
D. Changes methyle orange colour
3 Which one of the following pentafluorides cannot be formed?
A. PF5
B. AsF5
C. SbF5
D. BiF5
4 All the following decompose easily on heating to give oxygen except
A. Lead nitrate
B. Potassium chlorate
C. Mercuric oxide
D. Manganese dioxide
5 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
6 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
7 Which of the following has highest dipole moment?
A. NH3
B. PH3
C. AsH3
D. SbH3
8 Solvay process is used in the manufacture of
A. Na2CO3
B. NaHCO3
C. CaCl2
D. All
9 What is going to replace the petroleum?
A. Silica
B. Silicates
C. Silicones
D. Silicon
10 Which metal of Group-II A of the periodic Table, will form the least ionic chloride
A. Be
B. Mg
C. Ca
D. Sr

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!