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

SO2is not absorbed in water directly to or H2SO4because:

Question # 2

Laughing gas is chemically

Question # 3

Which element belongs to group V-A?

Question # 4

Nitrogen is present in atmosphere

Question # 5

Which are metalloid?

Question # 6

Which has sweetish taste?

Question # 7

Calcium carbonate contains oxygen in it

Question # 8

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

Question # 9

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

Question # 10

Which is laughing gas?

Question # 11

Nitrogen is present in atmosphere by weight:

Question # 12

Formation of NO from N2 and O2 requires temp

Question # 13

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

Question # 14

What are non-metals?

Question # 15

Ring testis given by ions.

Question # 16

Nitrogen is present in atmosphere

Question # 17

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

Question # 18

Which property is not present in non-metals:

Question # 19

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

Question # 20

Allotropic forms of sulpher are

Question # 21

Which catalyst is used in contact process?

Question # 22

Bone ash contains calcium phosphate

Question # 23

Aqua Regia has ration of conc. HCl and HNO3.

Question # 24

Allotropic forms of phosphorus are

Question # 25

Which is nitrous acid?

Question # 26

Which phosphorus is the most poisonous?

Question # 27

Which has garlic like odour?

Question # 28

Tungsten and Uranium are turned to an reaction with HNO3:

Question # 29

Tungsten and uranium are turned to an reaction with HNO3

Question # 30

Aqua Regia has ratio of conc. HCl and HNO3

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 NO2forms acidic solution:
A. Red
B. Blue
C. Green
D. Brown
2 Which is the most reactive?
A. White phosphorus
B. Red Phosphorus
C. Graphite
D. Plastic sulphur
3 Which catalyst is used in contact process?
A. Fe2O3
B. V2O5
C. SO3
D. Ag2O
4 The most stable phosphorus allotrope is
A. White
B. Red
C. Black
D. All
5 Which element of group IV-A does not use d — orbital?
A. N
B. P
C. As
D. Sb
6 Oxidation of NO in air produces
A. N2O
B. N2O3
C. N2O4
D. N2O5
7 Allotropic forms of phosphorus are
A. three
B. four
C. five
D. six
8 Which is aqua regia?
A. HCL : NO
B. HCl : HNO3
C. HCl : H2SO4
D. H2SO4 : HNO3
9 Nitrogen is present in atmosphere by weight
A. 75%
B. 76%
C. 77%
D. 78%
10 Allotropic forms of oxygen Te, Se are
A. Two
B. Three
C. Four
D. Five

Test Questions

Is this page helpful?