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

CaC2on hydrolysis form

Question # 2

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

Question # 3

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

Question # 4

Which of the following elements is most metallic?

Question # 5

Corrundam is ore of:

Question # 6

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

Question # 7

______ is called milk of magnesia

Question # 8

Which on of the following compounds does not exist?

Question # 9

Sulphuric acid has great affinity for water because

Question # 10

Oleum is

Question # 11

Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is

Question # 12

Which of the following salt is used as purgative

Question # 13

Which one of the following properties is not correct for ozone?

Question # 14

Lime, calcium oxide, is used in agriculture for

Question # 15

The electrolytic cell used for the production of metallic sodium is known as

Question # 16

Which one of the following elements occurs free in nature?

Question # 17

Which of the following is acidic?

Question # 18

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

Question # 19

Bond angle is minimum for

Question # 20

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

Question # 21

Which of the following is a tetrabasic acid?

Question # 22

BiCl3on hydrolysis forms a white precipitate of

Question # 23

The metal with highest electrical resistance at room temperature is

Question # 24

Boric acid cannot be used:

Question # 25

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

Question # 26

Red P can be obtained form white P by

Question # 27

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

Question # 28

Which of the element is not alkali metal

Question # 29

Sodium is never found free in nature because of its

Question # 30

Which of the following form normal oxide

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 formula of lime stone is
A. CaCl2
B. MgCO3
C. Na2CO3
D. CaCO3
2 Commercial common salt becomes slight damp on storing because
A. Common salt is hygroscope
B. Common salt contains some impurity, which is hygroscopic
C. Salt in efflorescent
D. Salt is crystalline
3 What is chrome yellow?
A. Pbo
B. Pb2O
C. PbCrO4
D. Pb3O4
4 Which of the following sulphates is not soluble in water
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
5 Crystalline form of sulphur stable at room temperature is
A. Rhombic sulphur
B. Monoclinic sulphur
C. Plastic sulphur
D. Prismatic sulphur
6 The chemical formula of gypsum is
A. CaSO4. 5H2O
B. CaSO4. 4H2O
C. CaSO4. 2H2O
D. None of these
7 Copper oxide is dedected by borax bead test with colour:
A. Blue
B. Red
C. Yellow
D. Black
8 Where lime is not used
A. In refining or metals
B. In paper industry
C. In glass industry
D. In the preparation of NaOH
9 Which property is not present in Al?
A. Reacts with acid
B. Reacts with bases
C. Changes litmus paper
D. Changes methyle orange colour
10 The element caesium bears resemblance with
A. Ca
B. Cr
C. Rubidium
D. None of the above

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!