ECAT Pre Engineering Chemistry Chapter 16 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 16 The Halogens and The Noble Gases

Try The MCQ's Test For ECAT Chemistry Chapter 16 The Halogens and The Noble Gases

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 16 The Halogens and The Noble Gases

00:00
Question # 1

A property which differs fluorine from the other halogens?

Question # 2

The noble gases are

Question # 3

Colour of chlorine is

Question # 4

Oxidation state of fluorine is

Question # 5

Used in tooth pastes is

Question # 6

Smell of halogens is:

Question # 7

Chlorin heptoxide reacts with water to form:

Question # 8

Half life period of astatine is

Question # 9

Which of the following hydrogen halide is the weakest acid in solution

Question # 10

Gaseous HF exists in the form of

Question # 11

The strongest acid is

Question # 12

Which halogen will react spontaneously with Au(s)to produce Au3++

Question # 13

Which halogen occurs naturally in a positive oxidation state?

Question # 14

Astatine belongs to group:

Question # 15

Non sticking coating in cooking utensils is done by

Question # 16

Which is used as cooling medium in nuclear reactors?

Question # 17

Halogens are called.

Question # 18

The available chlorine is bleaching power is

Question # 19

The only non-metal in liquid form is

Question # 20

Half life of most stable isotope of astatine is

Question # 21

Which of the following represents the correct electronic configuration of the outermost energy level of an element of zero (VIIA) group in the ground state?

Question # 22

Which is used in bacterial lamps

Question # 23

Bleaching powder is prepared by the reaction of Cl2 with.

Question # 24

I2O5is used for quantitative study of

Question # 25

Astatine belongs to group

Question # 26

Oxidation state of fluorine is:

Question # 27

Noble gases are placed in group

Question # 28

Which is present as a result of radioactive decay on earth?

Question # 29

The strongest hydrogen bond is in

Question # 30

Colour of fluorine gas is

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 16 The Halogens and The Noble Gases MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 16 The Halogens and The Noble Gases MCQ`s Test

  • A
    Arian Ahmed 08 - Mar - 2024 00 Min 03 Sec 120/120
  • J
    Jiya Khan 27 - Feb - 2024 02 Min 27 Sec 120/120
  • N
    Naima Kausar 13 - Mar - 2023 03 Min 10 Sec 120/120
  • T
    TETO Teto 13 - Mar - 2023 01 Min 24 Sec 115/120
  • T
    Tasawar Hussain 27 - May - 2024 02 Min 04 Sec 115/120
  • N
    Nasreen Sardar 10 - Jun - 2023 05 Min 14 Sec 115/120
  • K
    Khudeeja Iftikhar 12 - Mar - 2024 02 Min 57 Sec 110/120
  • K
    Khan Abdullah Asghar Mahmood 28 - Feb - 2024 03 Min 20 Sec 110/120
  • M
    Muhammad Sabtain Umar 11 - Mar - 2023 01 Min 59 Sec 105/120
  • M
    Maha Musharaf 24 - Mar - 2023 02 Min 43 Sec 105/120
  • M
    Mehak Javaid 23 - Mar - 2024 11 Min 19 Sec 105/120
  • N
    Nayab Shahzad 02 - Mar - 2024 12 Min 29 Sec 105/120
  • U
    Unaiza Usman 15 - Feb - 2024 02 Min 40 Sec 100/120
  • D
    Daim Ali 05 - Dec - 2023 02 Min 26 Sec 95/120
  • A
    Azeema Siddique Muhammad Siddique 06 - Mar - 2024 02 Min 39 Sec 95/120

ECAT Chemistry Chapter 16 Important MCQ's

Sr.# Question Answer
1 Hydrogen bond is the strongest between the molecules of:
A. HF
B. HCl
C. HBr
D. Hl
2 Colour of bromine is
A. Pale yellow
B. Greenish yellow
C. Red brown
D. Greyish black
3 Which is volatile liquid?
A. HF
B. HCl
C. HBr
D. Hl
4 Angle is OF2is
A. 1200
B. 1800
C. 1050
D. 1020
5 A property which differs fluorine from the other halogens?
A. Direct combination with inert gases
B. Uninegative
C. Diatomic
D. ns2 , np5
6 The most reactive elements are
A. Group IV-A
B. Group V-A
C. Group VI-A
D. Group VII-A
7 The noble gases are
A. Mono atomio
B. Diatomic
C. Polyatomic
D. All
8 Bleaching powder is agent:
A. Dehydrating
B. Oxidazing
C. reducing
D. all
9 Halogens are called.
A. salt former
B. Light bearing
C. copper forming
D. None of these
10 Halogens are called
A. Salt former
B. Light bearing
C. Copper forming
D. none of these

Test Questions

Is this page helpful?