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

NaHCO3is prepared by

Question # 2

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

Question # 3

HNO2acts as an/a

Question # 4

Al is the most element in earth crust:

Question # 5

Which of the following oxides is peroxide?

Question # 6

Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly

Question # 7

Borax is a common mineral of alkali metal sodium. Its formula is

Question # 8

______ is called milk of magnesia

Question # 9

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

Question # 10

Plaster of pares is obtained by heating

Question # 11

Calcium carbide reacts with water to produce

Question # 12

Chief ore of aluminium is:

Question # 13

The silver bromide in hypo (Na2S2O3) solution is

Question # 14

Borax is hydrated:

Question # 15

The chemical formula of magnesite is

Question # 16

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

Question # 17

Which element has highest oxidation potential

Question # 18

Gypsum is a common mineral of

Question # 19

Which of the following has highest dipole moment?

Question # 20

Which of the following element is most reactive

Question # 21

Lime, calcium oxide, is used in agriculture for

Question # 22

Phosphorus pentoxide finds use as

Question # 23

Which of the following is acidic?

Question # 24

LiOH ______ soluble than NaOH

Question # 25

Which on of the following compounds does not exist?

Question # 26

P2O5is heated with water to give

Question # 27

NaHCO3is commonly called

Question # 28

Electron affinity of sulphur is

Question # 29

Sulphuric acid reacts with PCl5to give

Question # 30

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

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 Polyanion formation is maximum in
A. Nitrogen
B. Oxygen
C. Sulphur
D. Boron
2 Which of the following has highest dipole moment?
A. NH3
B. PH3
C. AsH3
D. SbH3
3 Calcium carbide reacts with water to produce
A. Acetylene
B. Methane
C. Ethylene
D. Ethane
4 Which colour is imparted by sodium
A. Yellow
B. Violet
C. Red
D. Crimson
5 Plaster of pares is obtained by heating
A. Gypsum
B. Epsom
C. Lime stone
D. Dolomite
6 Which of the following sulphates is not soluble in water
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
7 Phosphorus pentoxide finds use as
A. An oxidizing agent
B. A reducing agent
C. A bleaching agent
D. A dehydrating agent
8 The oxide of beryllium is
A. Acidic
B. Amphoteric
C. Superoxide
D. Basic
9 The number of unpaired electrons in the p-subshell of oxygen atom
A. 1
B. 2
C. 3
D. 4
10 Permonosulphuric acid is known as
A. Marshall's acid
B. Carlo's acid
C. Sulphuric acid
D. None of these

Test Questions

Is this page helpful?