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

Which can be prepared from HNO3?

Question # 2

Posphorus belongs to a group

Question # 3

Colour of PCl5is:

Question # 4

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

Question # 5

Colour of N2O4 is

Question # 6

Which is an inert gas?

Question # 7

Allotropic forms of sulpher are

Question # 8

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

Question # 9

Which is the most reactive?

Question # 10

The most stable phosphorus allotrope is

Question # 11

Which property is not present in non-methals

Question # 12

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

Question # 13

Which is laughing gas?

Question # 14

Nitrogen is present in atmosphere by weight:

Question # 15

Which is nitrous acid?

Question # 16

Formation of NO from N2 and O2 requires temp

Question # 17

Calcium carbonates contains oxygen in it:

Question # 18

All elements of group VI-A non-metal except

Question # 19

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

Question # 20

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

Question # 21

Which element belongs to group V-A?

Question # 22

NO2forms acidic solution:

Question # 23

Nitrogen is present in atmosphere

Question # 24

Which gas is heavier than air?

Question # 25

Specific gravity of HNO3 is

Question # 26

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

Question # 27

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

Question # 28

Aqua Regia has ration of conc. HCl and HNO3.

Question # 29

Tungsten and uranium are turned to an reaction with HNO3

Question # 30

Allotropic forms of phosphorus are

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 Allotropic forms of oxygen Te, Se are
A. Two
B. Three
C. Four
D. Five
2 Sulphuric acid is used
A. As fertilizers
B. As dehydrating agent
C. As oxidizing agent
D. All above
3 Among group V-A elements, the most electronegative element is
A. Sb
B. N
C. P
D. As
4 Specific gravity of HNO3 is
A. 1.35
B. 1.53
C. 1.39
D. 1.93
5 Colour of PCl5is:
A. Red
B. Yellowish White
C. Grey
D. Colourless
6 Calcium carbonates contains oxygen in it:
A. 48%
B. 50%
C. 53%
D. 60%
7 Group VI-A elements are called:
A. Halogens
B. Electron deficient
C. alkaline earth metal
D. Chalcogens
8 Which are metalloid?
A. Nitrogen and phosphorous
B. Arsenic and phosphorous antimony
C. Phosphorous and arsenic
D. Antimony and bismuth
9 The brown gas formed when metal reduces HNO3is
A. N2O5
B. N2O3
C. NO2
D. NO
10 Allotropic forms of sulpher are
A. Two
B. Three
C. Four
D. Five

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!