ECAT Pre Engineering Chemistry Chapter 15 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements

Try The MCQ's Test For ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements

00:00
Question # 1

Laughing gas is chemically

Question # 2

Out of all the elements of group V-A, the highest ionization energy is possessed by

Question # 3

Nitrogen is present in atmosphere

Question # 4

The most stable phosphorus allotrope is

Question # 5

Which property is not present in non-metals:

Question # 6

Tungsten and uranium are turned to an reaction with HNO3

Question # 7

Which has garlic like odour?

Question # 8

Sulphuric acid is used

Question # 9

Specific gravity of HNO3 is

Question # 10

All elements of group VI-A non-metal except

Question # 11

Aqua Regia has ration of conc. HCl and HNO3.

Question # 12

Aqua Regia has ratio of conc. HCl and HNO3

Question # 13

Which element of group IV-A does not use d-orbital?

Question # 14

Calcium carbonate contains oxygen in it

Question # 15

Among group V-A elements, the most electronegative element is:

Question # 16

What are non-metals?

Question # 17

Which is laughing gas?

Question # 18

Colour of N2O4 is

Question # 19

NO2forms acidic solution:

Question # 20

Which phosphorus is the most poisonous?

Question # 21

Out of all the elements of group V1-A the highest melting and boiling points is shown by the element

Question # 22

Group VI-A elements are called:

Question # 23

The brown gas formed when metal reduces HNO3is

Question # 24

Out of all the elements of group V-A , the highest ionization energy is possessed by:

Question # 25

Which are metalloid?

Question # 26

Which element belongs to group V-A?

Question # 27

Nitrogen is present in atmosphere

Question # 28

Which catalyst is used in contact process?

Question # 29

Which property is not present in non-methals

Question # 30

Which of the following species has the maximum number of unpaired electrons?

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements MCQ`s Test

  • T
    Tasawar Hussain 24 - Feb - 2024 01 Min 57 Sec 120/120
  • T
    TETO Teto 13 - Mar - 2023 00 Min 29 Sec 115/120
  • N
    Nasreen Sardar 10 - Jun - 2023 02 Min 12 Sec 110/120
  • Z
    Zulnurain zulfiqar 16 - Feb - 2023 03 Min 42 Sec 105/120
  • A
    Ayesha Ch 11 - Mar - 2024 03 Min 49 Sec 105/120
  • O
    Omer Farooq 11 - Mar - 2023 06 Min 59 Sec 105/120
  • A
    Arian Ahmed 08 - Mar - 2024 00 Min 06 Sec 100/120
  • K
    Khudeeja Iftikhar 12 - Mar - 2024 02 Min 27 Sec 100/120
  • M
    minha rasheed 20 - Feb - 2023 02 Min 59 Sec 100/120
  • D
    Daim Ali 05 - Dec - 2023 03 Min 14 Sec 95/120
  • K
    Khan Abdullah Asghar Mahmood 28 - Feb - 2024 02 Min 59 Sec 90/120
  • M
    mohammad ashraf 24 - Feb - 2024 12 Min 11 Sec 90/120
  • S
    Shanzay 10 - Mar - 2023 03 Min 24 Sec 85/120
  • A
    Abdul Hannan 17 - Nov - 2023 03 Min 21 Sec 80/120
  • N
    Nayab Shahzad 02 - Mar - 2024 16 Min 27 Sec 80/120

ECAT Chemistry Chapter 15 Important MCQ's

Sr.# Question Answer
1 Which element of group IV-A does not use d-orbital?
A. N
B. P
C. As
D. Sb
2 Which is an inert gas?
A. Nitrogen
B. Oxygen
C. Hydrogen
D. CO
3 Which catalyst is used in contact process?
A. Fe2O3
B. V2O5
C. SO3
D. Ag2O
4 Formation of NO from N2 and O2 requires temp
A. 300C
B. 3000C
C. 30000C
D. 300000C
5 Which can be prepared from HNO3?
A. T.N.T
B. Fertilizers
C. Picric acid
D. All of these
6 Among group V-A elements, the most electronegative element is:
A. Sb
B. N
C. P
D. As
7 Which has sweetish taste?
A. N2O
B. NH3
C. Cl2
D. CO2
8 Which gas is heavier than air?
A. CO2
B. NH3
C. Cl2
D. CO2
9 Calcium carbonate contains oxygen in it
A. 48%
B. 50%
C. 53%
D. 60%
10 Calcium carbonates contains oxygen in it:
A. 48%
B. 50%
C. 53%
D. 60%

Test Questions

Is this page helpful?