FSC Chemistry MCQs Chapter 4 Class 12





NUST entry test 2023 NET contains most of the Chemistry MCQs. FSC Part 2 Chemistry book MCQs. HSSC Chemistry questions MCQs. Solved Chapterwise Chemistry MCQs for first-year 12 class MCQs. Second-year and first-year Chemistry textbooks chapter-wise MCQs with the answer are provided here. PakLearningSpot PLS MCQs Bank website for FREE Entry test preparations

406
Created on

Chemistry Ch 4 Class 12 d and f Block Elements

1 / 42

Oxidation Number of all the elements in the free state is?

PMC Practice 5
Chemistry
d and f Block Elements
Elimination Tool:

2 / 42

The transition elements belongs to Group VI B are

PMC Practice 6
Chemistry
d and f Block Elements
Elimination Tool:

3 / 42

H2SO4 is used in industries of?

4 / 42

Which of these is not an isotope of Phosphorus?

5 / 42

Which of the following properties are associated with transition metals?

PMC Practice 6
Chemistry
d and f Block Elements
Elimination Tool:

6 / 42

Which of the following is typical transition element?

PMC Practice 4
Chemistry
d and f Block Elements
Elimination Tool:

7 / 42

Which statement is true for K2(Cu(CN)4) ?

PMC Practice 4
Chemistry
d and f Block Elements
Elimination Tool:

8 / 42

Copper is a typical transition metal. Its atomic number is 29. In which oxidation state does it have a partially filled orbital in d-subshell?

UHS 2019
Chemistry
d and f Block Elements
Elimination Tool:

9 / 42

Which one of the following does not have allotropes?

10 / 42

Gas which has percentage equal to 78% In air Is the

11 / 42

Which of the following has allotropic forms:

12 / 42

H3PO3 is

13 / 42

The colour of transition metal complexes is due to:

NTS 2019
Chemistry
d and f Block Elements
Elimination Tool:

14 / 42

The chemical name of K2[Zn(OH)4] is:

NTS 2019
Chemistry
d and f Block Elements
Elimination Tool:

15 / 42

The correct electronic configuration of Cr is:

PMC Practice 4
Chemistry
d and f Block Elements
Elimination Tool:

16 / 42

  • Which of the following does not occur in Free State?

17 / 42

The ligand field effect splits five degenerate d-orbitals into two sets with different energies, the pair of high energy degenerate orbitals is:

NTS 2019
Chemistry
d and f Block Elements
Elimination Tool:

18 / 42

Both 02 and 03 are Oxidizing agents but 02 is preferred because:

19 / 42

d-block elements are present _____________ in the periodic table ?

PMC Sample 3
Chemistry
d and f Block Elements
Elimination Tool:

20 / 42

F-block elements are called?

PMC Practice 1
Chemistry
d and f Block Elements
Elimination Tool:

21 / 42

Which of the following sets is of coinage metals?

PMC Sample 2
Chemistry
d and f Block Elements
Elimination Tool:

22 / 42

Which transition metal is used the most in industries?

PMC 2021 Tested
Chemistry
d and f Block Elements
Elimination Tool:

23 / 42

Copper reacts with hot concentrated H2SO4 in presence of

24 / 42

Which is the correct electronic configuration of Chromium (24Cr)?

UHS 2018
Chemistry
d and f Block Elements
Elimination Tool:

25 / 42

The formula of Chile Peter salt is

26 / 42

D block elements are also called as ____ ?

PMC Practice 1
Chemistry
d and f Block Elements
Elimination Tool:

27 / 42

Which one of the following Is a vulcanizing agent?

28 / 42

Paramagnetic elements contain:

NTS 2019
Chemistry
d and f Block Elements
Elimination Tool:

29 / 42

Formula of laughing gas is?

30 / 42

Ligands having two lone pair of electrons for donation to the central transition metal ion are known as:

UHS 2018
Chemistry
d and f Block Elements
Elimination Tool:

31 / 42

In which of the following the oxidation state of S is the highest

32 / 42

Choose the correct IUPAC name for the following complex.

[Cr(NH3)4Cl2]Cl

NTS 2019
Chemistry
d and f Block Elements
Elimination Tool:

33 / 42

Hardness of transition metals is due to ______?

PMC Practice 6
Chemistry
d and f Block Elements
Elimination Tool:

34 / 42

What are interstitial compounds?

PMC Sample 2
Chemistry
d and f Block Elements
Elimination Tool:

35 / 42

Unpaired electron trend of transition elements:

PMC 2021 Tested
Chemistry
d and f Block Elements
Elimination Tool:

36 / 42

Which member of 5A group has no stable isotope?

37 / 42

In rhombic sulphur there are atoms in each molecule?

38 / 42

The shape of [Co(NH3)6]3+ complex is:

UHS 2018
Chemistry
d and f Block Elements
Elimination Tool:

39 / 42

The geometry of the complex compounds usually depends upon:

PMC 2021 Tested
Chemistry
d and f Block Elements
Elimination Tool:

40 / 42

Nitrogen has oxides:

41 / 42

Au3+ has __________ configuration.

PMC Practice 5
Chemistry
d and f Block Elements
Elimination Tool:

42 / 42

Which one of the following elements has six valence electrons?

Your score is

The average score is 58%

0%




Learn Anytime Anywhere

PakLearningSpot

Download PLS Mobile App from Google Play Store

error: Content is protected !!
Open chat
Salam
Can we help you?