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

Bone ash contains calcium phosphate

Question # 2

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

Question # 3

Sulphuric acid is used

Question # 4

Allotropic forms of oxygen Te, Se are

Question # 5

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

Question # 6

Formation of NO from N2 and O2 requires temp

Question # 7

Posphorus belongs to a group

Question # 8

Aqua Regia has ratio of conc. HCl and HNO3

Question # 9

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

Question # 10

Which is the most reactive?

Question # 11

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

Question # 12

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

Question # 13

Which gas is heavier than air?

Question # 14

SO3 is not absorbed in water directly to or H2SO4 because

Question # 15

Which is laughing gas?

Question # 16

Tungsten and Uranium are turned to an reaction with HNO3:

Question # 17

Nitrogen is present in atmosphere

Question # 18

Allotropic forms of phosphorus are

Question # 19

Which is nitrous acid?

Question # 20

Calcium carbonates contains oxygen in it:

Question # 21

Which is an inert gas?

Question # 22

Which catalyst is used in contact process?

Question # 23

NO2 forms acidic solution

Question # 24

Calcium carbonate contains oxygen in it

Question # 25

Which element belongs to group V-A?

Question # 26

Which has garlic like odour?

Question # 27

Nitrogen is present in atmosphere

Question # 28

Specific gravity of HNO3 is

Question # 29

Structure of P4 is

Question # 30

Group VI-A elements are called:

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 Colour of N2O4 is
A. Raddish brown
B. Yellow
C. Colouries
D. green
2 Laughing gas is chemically
A. NO
B. N2O
C. NO2
D. N2O4
3 Which catalyst is used in contact process?
A. Fe2O3
B. V2O5
C. SO3
D. Ag2O
4 Which are metalloid?
A. Nitrogen and phosphorous
B. Arsenic and phosphorous antimony
C. Phosphorous and arsenic
D. Antimony and bismuth
5 Colour of PCl5is:
A. Red
B. Yellowish White
C. Grey
D. Colourless
6 Bone ash contains calcium phosphate
A. 70%
B. 80%
C. 90%
D. 100%
7 Which can be prepared from HNO3?
A. T.N.T
B. Fertilizers
C. Picric acid
D. All of these
8 What are non-metals?
A. Sb & Bi
B. P & Bi
C. N & P
D. As & N
9 Which property is not present in non-methals
A. Predominantly covalent
B. Poor conductor
C. Hig E.N. value
D. High electropositivity
10 Out of all the elements of group VI-A the highest melting and boiling points is shown by the elements:
A. Te
B. Se
C. S
D. Pb

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!