4th Chapter

FSC Part 2 Chemistry Chapter 4 Online Test MCQ's

2nd Year Chemistry Online MCQ Test for Chapter 4 Group VA and VIA Elements Preparation

2nd Year Chemistry Online MCQ Test for Chapter 4 Group VA and VIA Elements Preparation

Sr. # Questions Answers Choice
1 Basicity of ortho phosphoric acid is.
  • A. 1
  • B. 2
  • C. 3
  • D. 4
2 In group VA elements the most electronegative elements is.
  • A. Sb
  • B. N
  • C. P
  • D. As
3 The brown gas formed when metal reduces HNO3 is
  • A. N2O5
  • B. N2O3
  • C. NO2
  • D. NO
4 Arsenic impurities in contact process are removed.
  • A. By prolong heating the gases
  • B. By treatment with Fe(OH)3
  • C. In scrubbing tower
  • D. In absorption tower
5 What is %age of calcium phosphate in bone ash
  • A. 20
  • B. 40
  • C. 80
  • D. 60
6 Maximum number of unpaired electrons is in
  • A. O<sub>2</sub>
  • B. O<sub>2</sub><sup>+</sup>
  • C. O<sub>2</sub><sup>-</sup>
  • D. O<sub>2</sub><sup>2-</sup>
7 Out of the elements of group VA, the highest energy is possessed by
  • A. N
  • B. P
  • C. Sb
  • D. Bi
8 Which of the following is a reddish brown gas
  • A. N<sub>2</sub>O<sub>3</sub>
  • B. NO<sub>2</sub>
  • C. N<sub>2</sub>O<sub>3</sub>
  • D. N<sub>2</sub>O<sub>5</sub>
9 In which substance phosphorus is not present.
  • A. Yolk of egg
  • B. Bones
  • C. Apatite
  • D. Galena
10 Which of the following specie has the maximum number of unpaired electrons.
  • A. O2
  • B. O2+
  • C. O2-
  • D. O2<sup>-2</sup>

Top Scorers of Chemistry Fsc Part 2 Chapter 4 Online Test

N

Najaf Kazmi

Lahore08 - Jun - 2025

17/17
02 Mins 16 Sec
N

Najaf Kazmi

Lahore08 - Jun - 2025

17/17
04 Mins 23 Sec
H

Hamza Khaleel

Lahore07 - May - 2025

16/17
01 Mins 35 Sec
N

Najaf Kazmi

Lahore08 - Jun - 2025

16/17
02 Mins 16 Sec
H

Hamza Khaleel

Lahore07 - May - 2025

16/17
03 Mins 14 Sec
H

Hamza Khaleel

Lahore07 - May - 2025

16/17
03 Mins 37 Sec
N

Najaf Kazmi

Lahore08 - Jun - 2025

16/17
04 Mins 23 Sec
C

Chazhar Aziz

Lahore16 - Apr - 2025

15/17
33 Sec
A

Arfan Zafar

Lahore06 - May - 2025

15/17
02 Mins 28 Sec
A

Ayesha

Lahore20 - Apr - 2025

15/17
03 Mins 11 Sec
N

Nabiha Rehmat

Lahore21 - Apr - 2025

15/17
05 Mins 53 Sec
A

Arfan Zafar

Lahore06 - May - 2025

14/17
02 Mins 22 Sec
H

Hamza Khaleel

Lahore07 - May - 2025

14/17
03 Mins 37 Sec
C

Chazhar Aziz

Lahore16 - Apr - 2025

13/17
33 Sec
H

Hamza Khaleel

Lahore07 - May - 2025

13/17
01 Mins 06 Sec

Share your comments questions here
Sort By:
  • G

    Guest User

    13 Dec 2019

    ye federal ke book se hai

    Like
    Reply
  • M

    M.Waqas Malik

    05 May 2019

    This test is not favourable

    Like
    Reply
  • K

    Kainat Ishfaq

    04 May 2019

    Need to add more mcqs in exams point of view

    Like (2)
    Reply
  • S

    Saima

    16 Nov 2018

    no of mcqs should be increase atleast 40 to 50 mcqs should be there in one test that may help us to prepare for entry test of uni

    Like
    Reply
  • A

    Asfand

    23 Aug 2017

    test is out of book

    Like
    Reply
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