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

Calcium carbonate contains oxygen in it

Question # 2

Which is an inert gas?

Question # 3

Nitrogen is present in atmosphere by weight:

Question # 4

Ring testis given by ions.

Question # 5

Nitrogen is present in atmosphere

Question # 6

Posphorus belongs to a group

Question # 7

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

Question # 8

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

Question # 9

SO3 is not absorbed in water directly to or H2SO4 because

Question # 10

Calcium carbonates contains oxygen in it:

Question # 11

Allotropic forms of sulpher are

Question # 12

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

Question # 13

Tungsten and uranium are turned to an reaction with HNO3

Question # 14

Nitrogen is present in atmosphere

Question # 15

Formation of NO from N2 and O2 requires temp

Question # 16

Which element belongs to group V-A?

Question # 17

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

Question # 18

The most stable phosphorus allotrope is

Question # 19

Which property is not present in non-methals

Question # 20

Nitrogen is present in atmosphere by weight

Question # 21

NO2 forms acidic solution

Question # 22

Structure of P4 is

Question # 23

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

Question # 24

Which has sweetish taste?

Question # 25

Colour of N2O4 is

Question # 26

Which phosphorus is the most poisonous?

Question # 27

Oxidation of NO in air produces

Question # 28

Which can be prepared from HNO3?

Question # 29

Allotropic forms of phosphorus are

Question # 30

Which is laughing gas?

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 Specific gravity of HNO3 is
A. 1.35
B. 1.53
C. 1.39
D. 1.93
2 Ring testis given by ions.
A. Nitrides
B. Nitrates
C. Cyanates
D. Nitriles
3 Calcium carbonates contains oxygen in it:
A. 48%
B. 50%
C. 53%
D. 60%
4 Which element of group IV-A does not use d — orbital?
A. N
B. P
C. As
D. Sb
5 What are non-metals?
A. Sb & Bi
B. P & Bi
C. N & P
D. As & N
6 Nitrogen is present in atmosphere
A. 21%
B. 36%
C. 89%
D. 78%
7 NO2forms acidic solution:
A. Red
B. Blue
C. Green
D. Brown
8 Posphorus belongs to a group
A. III-A
B. IV-A
C. V-A
D. VI-A
9 Colour of N2O4 is
A. Raddish brown
B. Yellow
C. Colouries
D. green
10 Which is an inert gas?
A. Nitrogen
B. Oxygen
C. Hydrogen
D. CO

Test Questions

Is this page helpful?