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

Sodium is never found free in nature because of its

Question # 2

The formula of lime stone is

Question # 3

Which of the following salt is used as purgative

Question # 4

Calcium carbide reacts with water to produce

Question # 5

Which is used in navigational equipments?

Question # 6

Which of the following compounds is explosive in nature?

Question # 7

The element which has a simple cubic lattice in solid state is

Question # 8

Which shows maximum catenation property?

Question # 9

Bond angle is minimum for

Question # 10

Hybridized in oxygen is:

Question # 11

Which one of the following elements occurs free in nature?

Question # 12

______ is called milk of magnesia

Question # 13

Alkaline earth metals are usually

Question # 14

Gypsum is a common mineral of

Question # 15

The number of unpaired electrons in the p-subshell of oxygen atom

Question # 16

White phosphorus is

Question # 17

Which of the element is not alkali metal

Question # 18

Sodium is manufacture by the electrolysis of fused sodium chloride and not from an aqueous solution of sodium chloride because

Question # 19

Which of the following is the hardest metal among following

Question # 20

Al is the most element in earth crust:

Question # 21

CaC2on hydrolysis form

Question # 22

Down's cell is used to prepare

Question # 23

Chief ore of aluminium is:

Question # 24

Plaster of pares is obtained by heating

Question # 25

The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is

Question # 26

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

Question # 27

Which of the following are electropositive in nature

Question # 28

Lithium reacts with air to form

Question # 29

When SO2is passed through acidified K2Cr2O7solution

Question # 30

The oxidation number of each element of group l-A 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 pentafluorides cannot be formed?
A. PF5
B. AsF5
C. SbF5
D. BiF5
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 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
A. Stronger reducing agents
B. More ionic
C. More basic
D. More volatile
4 Sodium is manufacture by the electrolysis of fused sodium chloride and not from an aqueous solution of sodium chloride because
A. Sodium chloride does not ionize in the water solution
B. Sodium chloride is not soluble in water
C. Sodium deposited at the cathode may react with water to form sodium hydroxide
D. Electricity does not pass through aqueous NaCl
5 Sulphuric acid reacts with PCl5to give
A. Thionyl chloride
B. Sulphur monochloride
C. Sulphuryl chloride
D. Sulphur tetrachloride
6 Which of all following compound is not possible
7 The number of electron that are paired in oxygen molecule are
A. 16
B. 12
C. 14
D. 7
8 Francium is an element at the bottom of Group I in the Periodic Table. Which one of the following predication is likely to be correct?
A. It will react with water to liberate oxygen
B. Its hydroxide will be a strong alkali in water
C. Its carbonate will decompose on heating to give carbon dioxide
D. Its nitrate on heating will give nitrogen dioxide and oxygen
9 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
10 Tincal is a mineral of:
A. Al
B. B
C. Si
D. C

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!