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

Specific gravity of HNO3 is

Question # 2

Which is nitrous acid?

Question # 3

Colour of N2O4 is

Question # 4

NO2forms acidic solution:

Question # 5

Sulphuric acid is used

Question # 6

Which phosphorus is the most poisonous?

Question # 7

Which is aqua regia?

Question # 8

Which is an inert gas?

Question # 9

Which is laughing gas?

Question # 10

Nitrogen is present in atmosphere by weight:

Question # 11

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

Question # 12

Tungsten and Uranium are turned to an reaction with HNO3:

Question # 13

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

Question # 14

The most stable phosphorus allotrope is

Question # 15

Aqua Regia has ration of conc. HCl and HNO3.

Question # 16

What are non-metals?

Question # 17

Formation of NO from N2 and O2 requires temp

Question # 18

Which property is not present in non-metals:

Question # 19

Allotropic forms of oxygen Te, Se are

Question # 20

NO2 forms acidic solution

Question # 21

Allotropic forms of phosphorus are

Question # 22

Nitrogen is present in atmosphere

Question # 23

Which is the most reactive?

Question # 24

Calcium carbonates contains oxygen in it:

Question # 25

Which can be prepared from HNO3?

Question # 26

Which has sweetish taste?

Question # 27

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

Question # 28

Which are metalloid?

Question # 29

Colour of PCl5is:

Question # 30

Nitrogen is present in atmosphere

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 Calcium carbonate contains oxygen in it
A. 48%
B. 50%
C. 53%
D. 60%
2 Which element of group IV-A does not use d-orbital?
A. N
B. P
C. As
D. Sb
3 Which catalyst is used in contact process?
A. Fe2O3
B. V2O5
C. SO3
D. Ag2O
4 Which has sweetish taste?
A. N2O
B. NH3
C. Cl2
D. CO2
5 All elements of group VI-A non-metal except
A. Te
B. S
C. Se
D. Po
6 Nitrogen is present in atmosphere
A. 36%
B. 78%
C. 89%
D. 21%
7 SO2is not absorbed in water directly to or H2SO4because:
A. The reaction does not go to completion
B. the reaction is quite slow
C. the reaction is exothemic
D. SO3is insolublein water
8 Which can be prepared from HNO3?
A. T.N.T
B. Fertilizers
C. Picric acid
D. All of these
9 Posphorus belongs to a group
A. III-A
B. IV-A
C. V-A
D. VI-A
10 Formation of NO from N2 and O2 requires temp
A. 300C
B. 3000C
C. 30000C
D. 300000C

Test Questions

Is this page helpful?