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 element has highest oxidation potential

Question # 2

Heavy water is obtained by

Question # 3

Alkaline earth metals are usually

Question # 4

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

Question # 5

Which of the following element is most reactive

Question # 6

Which of the following compounds is explosive in nature?

Question # 7

Which has soapy touch?

Question # 8

Which of the following fluorides does not exists?

Question # 9

Which will have the maximum value of heat of hydration

Question # 10

The acid which has a peroxy linkage is

Question # 11

Sodium is never found free in nature because of its

Question # 12

BiCl3on hydrolysis forms a white precipitate of

Question # 13

Which of the following is formed by the action of water on sodium peroxide?

Question # 14

Phosphorus pentoxide finds use as

Question # 15

White phosphorus is

Question # 16

Basicity of orthoposphoric acid is

Question # 17

Which is litharge or massicot?

Question # 18

NaHCO3is commonly called

Question # 19

When a colourless gas is passed through bromine water only decolourisation takes place the gas is

Question # 20

What is the formula of asbestos?

Question # 21

When ammonia is heated with cupric oxide, a molecule of ammonia will

Question # 22

All the elements of oxygen family are

Question # 23

Where lime is not used

Question # 24

Solvay process is used in the manufacture of

Question # 25

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?

Question # 26

______ is used in breathing equipments for mountaineers and in space craft

Question # 27

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

Question # 28

Sodium hexametaphophate is known as

Question # 29

______ gives peroxide

Question # 30

Which property is not present in Al?

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 fluorides does not exists?
A. NF5
B. PF5
C. AsF5
D. SbF5
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 The metal with highest electrical resistance at room temperature is
A. Pb
B. Te
C. Po
D. Fe
4 Which oxide of nitrogen is obtained on heating ammonium nitrate at 250° C?
A. Nitric oxide
B. Nitrous oxide
C. Nitrogen dioxide
D. Dinitrogen tetraoxide
5 Which of the following phosphorus is most reactive?
A. Red phosphorus
B. White phosphorus
C. Scrlet phosphorus
D. Violet phosphorous
6 Silicon atom is hybridized:
A. sp
B. sp2
C. sp3
D. dsp2
7 Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is
8 Plaster of pares is obtained by heating
A. Gypsum
B. Epsom
C. Lime stone
D. Dolomite
9 S-block elements consist of
A. Alkali metals
B. Alkaline earth metals
C. Alkali and alkaline earth metals
D. None of these
10 Which of the following is acidic?
A. SO3
B. N2O
C. BeO
D. HgO

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!