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

Allotropic forms of phosphorus are

Question # 3

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

Question # 4

Nitrogen is present in atmosphere by weight

Question # 5

What are non-metals?

Question # 6

Which can be prepared from HNO3?

Question # 7

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

Question # 8

Specific gravity of HNO3 is

Question # 9

Laughing gas is chemically

Question # 10

Colour of PCl5is:

Question # 11

Sulphuric acid is used

Question # 12

Allotropic forms of oxygen Te, Se are

Question # 13

Aqua Regia has ration of conc. HCl and HNO3.

Question # 14

The brown gas formed when metal reduces HNO3is

Question # 15

NO2 forms acidic solution

Question # 16

Which is laughing gas?

Question # 17

Tungsten and uranium are turned to an reaction with HNO3

Question # 18

All elements of group VI-A non-metal except

Question # 19

Which is aqua regia?

Question # 20

Nitrogen is present in atmosphere

Question # 21

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

Question # 22

Which phosphorus is the most poisonous?

Question # 23

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

Question # 24

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

Question # 25

Which property is not present in non-metals:

Question # 26

Which catalyst is used in contact process?

Question # 27

Which are metalloid?

Question # 28

Which element belongs to group V-A?

Question # 29

SO2is not absorbed in water directly to or H2SO4because:

Question # 30

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

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 Which is aqua regia?
A. HCL : NO
B. HCl : HNO3
C. HCl : H2SO4
D. H2SO4 : HNO3
2 Formation of NO from N2 and O2 requires temp
A. 300C
B. 3000C
C. 30000C
D. 300000C
3 What are non-metals?
A. Sb & Bi
B. P & Bi
C. N & P
D. As & N
4 Ring testis given by ions.
A. Nitrides
B. Nitrates
C. Cyanates
D. Nitriles
5 Structure of P4 is
A. Trigonal
B. Tetragonal
C. Hexagonal
D. Monoclinic
6 Which of the following species has the maximum number of unpaired electrons?
A. O2
B. O2+
C. O2-
D. O2-2
7 Which are metalloid?
A. Nitrogen and phosphorous
B. Arsenic and phosphorous antimony
C. Phosphorous and arsenic
D. Antimony and bismuth
8 Which catalyst is used in contact process?
A. Fe2O3
B. V2O5
C. SO3
D. Ag2O
9 Which gas is heavier than air?
A. CO2
B. NH3
C. Cl2
D. CO2
10 Which has sweetish taste?
A. N2O
B. NH3
C. Cl2
D. CO2

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!