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

Formation of NO from N2 and O2 requires temp

Question # 2

Tungsten and Uranium are turned to an reaction with HNO3:

Question # 3

Which can be prepared from HNO3?

Question # 4

Which has sweetish taste?

Question # 5

Nitrogen is present in atmosphere by weight

Question # 6

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

Question # 7

Which gas is heavier than air?

Question # 8

Which phosphorus is the most poisonous?

Question # 9

Tungsten and uranium are turned to an reaction with HNO3

Question # 10

Laughing gas is chemically

Question # 11

Which is aqua regia?

Question # 12

Oxidation of NO in air produces

Question # 13

Allotropic forms of sulpher are

Question # 14

Which is an inert gas?

Question # 15

Calcium carbonates contains oxygen in it:

Question # 16

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

Question # 17

Nitrogen is present in atmosphere

Question # 18

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

Question # 19

NO2forms acidic solution:

Question # 20

Which has garlic like odour?

Question # 21

Which is laughing gas?

Question # 22

Which catalyst is used in contact process?

Question # 23

Group VI-A elements are called:

Question # 24

Which are metalloid?

Question # 25

The most stable phosphorus allotrope is

Question # 26

Which is the most reactive?

Question # 27

Aqua Regia has ration of conc. HCl and HNO3.

Question # 28

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

Question # 29

Colour of N2O4 is

Question # 30

Nitrogen is present in atmosphere by weight:

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 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
2 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
3 SO3 is not absorbed in water directly to or H2SO4 because
A. the reaction does not go to completion.
B. the reaction is quite slow.
C. the reaction is exothermic.
D. SO3 is insoluble in water.
4 Laughing gas is chemically
A. NO
B. N2O
C. NO2
D. N2O4
5 Aqua Regia has ratio of conc. HCl and HNO3
A. 1 : 2
B. 1 : 3
C. 1 : 4
D. 2 : 3
6 Which is the most reactive?
A. White phosphorus
B. Red Phosphorus
C. Graphite
D. Plastic sulphur
7 Which catalyst is used in contact process?
A. Fe2O3
B. V2O5
C. SO3
D. Ag2O
8 Colour of PCl5is:
A. Red
B. Yellowish White
C. Grey
D. Colourless
9 Calcium carbonates contains oxygen in it:
A. 48%
B. 50%
C. 53%
D. 60%
10 Which property is not present in non-metals:
A. Predominantly covalent
B. Poor conductor
C. High E.N. Value
D. High electropositivity

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!