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

Sulphuric acid is used

Question # 2

Aqua Regia has ration of conc. HCl and HNO3.

Question # 3

Which property is not present in non-methals

Question # 4

Nitrogen is present in atmosphere

Question # 5

What are non-metals?

Question # 6

Which property is not present in non-metals:

Question # 7

Oxidation of NO in air produces

Question # 8

All elements of group VI-A non-metal except

Question # 9

Group VI-A elements are called:

Question # 10

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

Question # 11

Ring testis given by ions.

Question # 12

Formation of NO from N2 and O2 requires temp

Question # 13

Which is nitrous acid?

Question # 14

Colour of N2O4 is

Question # 15

Posphorus belongs to a group

Question # 16

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

Question # 17

Specific gravity of HNO3 is

Question # 18

Allotropic forms of phosphorus are

Question # 19

SO2is not absorbed in water directly to or H2SO4because:

Question # 20

Laughing gas is chemically

Question # 21

NO2forms acidic solution:

Question # 22

Which has sweetish taste?

Question # 23

Nitrogen is present in atmosphere

Question # 24

The most stable phosphorus allotrope is

Question # 25

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

Question # 26

Which is laughing gas?

Question # 27

Nitrogen is present in atmosphere by weight

Question # 28

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

Question # 29

Which is aqua regia?

Question # 30

Reaction of HNO, with very dilute Zinc and at low temperature gives

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 carbonates contains oxygen in it:
A. 48%
B. 50%
C. 53%
D. 60%
2 Laughing gas is chemically
A. NO
B. N2O
C. NO2
D. N2O4
3 Which can be prepared from HNO3?
A. T.N.T
B. Fertilizers
C. Picric acid
D. All of these
4 Among group V-A elements, the most electronegative element is:
A. Sb
B. N
C. P
D. As
5 Colour of PCl5is:
A. Red
B. Yellowish White
C. Grey
D. Colourless
6 Structure of P4 is
A. Trigonal
B. Tetragonal
C. Hexagonal
D. Monoclinic
7 Which is aqua regia?
A. HCL : NO
B. HCl : HNO3
C. HCl : H2SO4
D. H2SO4 : HNO3
8 Oxidation of NO in air produces
A. N2O
B. N2O3
C. N2O4
D. N2O5
9 Specific gravity of HNO3 is
A. 1.35
B. 1.53
C. 1.39
D. 1.93
10 Calcium carbonate contains oxygen in it
A. 48%
B. 50%
C. 53%
D. 60%

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!