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12 Class CHEMISTRY CHAPTER NO.3 Group III-A & Group IV-A Elements Online MCQs Board,MDCAT,UHS,PMC & ECAT

CHEMISTRY 2nd Year MCQS CHAPTER NO.3 Group III-A & Group IV-A Elements Online MCQs Board, MDCAT, UHS, PMC & ECAT Exam Preparation

CHEMISTRY – 2nd Year
Chapter Name : Group III-A & Group IV-A Elements
Chapter No. 3
Multiple Choice Questions
Note : All MCQ’s selected in this test are from OLD F.Sc. board , UHS and PMC(Pakistan Medical Commission) Islamabad Papers.








Book Name :  CHEMISTRY
Chapter No.  3
Chapter Name : Group III-A & Group IV-A Elements
Total MCQ from Text Book :  38
Book Version  :
2022

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Inter Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 12 ( F.Sc. Intermediate)
Total Marks : 38
Total Time :   38 minutes




3

GRADE 12 - CHEMISTRY - CHAPTER NO. 3 - Group III-A & Group IV-A Elements

GRADE 12 - CHEMISTRY - CHAPTER NO. 3 - Group III-A & Group IV-A Elements

1 / 38

The oxidation states of Boron are: ECAT 2016

2 / 38

Which elements belongs to group IV A of periodic Table? (SGD 2018) (FSD 2019)

3 / 38

When H3BO3 reacts with NaOH, salt mostly formed is (MTN 2015)

4 / 38

Boric acid cannot be used: (LHR 2015, 2019) (FSD, AJK 2017)

5 / 38

The bond in SiCl4 is (FSD 2010)

6 / 38

Which metal is used in the thermit process because of its activity: (LHR 2015) (SGD. DGK 2017) (RWP 2015, 2019 GII) (MTN 2015, 2018, 2019 GII) (GRW 2019 GII)

7 / 38

Following is used in making fire proof clothes (AJK 2015) (LHR 2016)

8 / 38

Which metal in used in themite process because of its ocivity? (BWP, GRW 2019 GII)

9 / 38

What is the chemical name of SUNDUR? (NET 2013)

10 / 38

Boric acid cannot be used: (SGD 2015) (AJK 2016) ( FSD 2017) (BWP 2018) (AJK, LHR 2019)

11 / 38

The aqueous solution of borax is (AJK 2014, 2015)

12 / 38

Asbestos is commonly used in making (FSD 2015)

13 / 38

The formula of asbestos is (GRW 2015)

14 / 38

Tincal is a mineral of: (AJK, RWP,SGD 2019 GII)

15 / 38

Which of the following is used to make container for nitric acid? (NET 2013)

16 / 38

The observed bond distance in C-O in CO2 is (GRW 2015)

17 / 38

Which one is more stable? (FSD 2015)

18 / 38

Which of the following elements is not present abundantly in earth's crust? ()()

19 / 38

Aluminum reacts with Sulphuric acid to produce: (NET 2015)

20 / 38

Aluminum oxide is (LHR 2015, 2016) (MTN 2017)

21 / 38

Tincal is a mineral of: (FSD 2015) (GRW 2016, 2017) (LHR 2016, 2018) (DGK 2018) (RWP 2018, 2019) (AJK 2019) (SGD 2019 GII)

22 / 38

Chemical composition of colemanite is: (BWP 2017) (FSD 2018) (MTN 2019)

23 / 38

Chemical formula of Litharge is: (SGD 2019)

24 / 38

The metal which does not give borax bead test is (AJK 2014) (BWP 2015)

25 / 38

Basic lead chromate is formed when lead chromate is boiled with (GRW, LHR 2014)

26 / 38

Which elements among the following _____ belongs to Groups IVA of the periodic table?

27 / 38

Which of the following elements of group IIIA has non-metallic character? (NET 2015)

28 / 38

The chief are of Aluminium is: (AJK 2018) (LHR 2019 GII) (MTN 2019)

29 / 38

________ element is not present abundantly in earth's crust. (MTN, LHR 2017) (GRW 2019) (FSD 2019 GII)

30 / 38

Which electronic configuration corresponds to an element of Group - IIIA of the periodic table?

31 / 38

Orthoboric acid when heated to red hot gives (LHR 2014, 2016)

32 / 38

In borax bead test, when borax is heated with cobalt oxide, it forms bead of (LHR 2014, 2016)

33 / 38

Which element forms an ion with charge +3 ? (MTN 2015) (SGD 2018 GII) (DGK 2016, 2019 GII)

34 / 38

The compound which forms bead in Borax bead test is (SGR 2014) (GRW 2015) (LHR 2016)

35 / 38

The chief ore of aluminium is: (GRW 2015) (SGD 2015, 2016) (MTN 2018 GII) (LHR 2019 GII) (BWP 2015, 2019 GII) (SWL 2019)

36 / 38

Which metal is used in the flash light photography because of its activity? (RWP 2013)

37 / 38

Aluminum oxide is (LHR, MTN, RWP, BWP 2015)(SGD, DGK 2017) (SWL 2018) (BWP 2018 GII)

38 / 38

Balance the following reaction: ECAT 2014

Your score is

The average score is 68%

0%



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