CBSE Class 12 The d-and f-Block with Answers Multiple Choice Questions with Answers. MCQ Questions Class 12 The d-and f-Block with Answers with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 The d-and f-Block with Answers MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 12 The d-and f-Block with Answers with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 12 The d-and f-Block with Answers with Answers. You can also verify your answers from our provided MCQ Class 12 The d-and f-Block with Answers with Answers. So, ace up your preparation with MCQ of Class 12 Chemistry Examinations.
MCQ Questions Class 12 The d-and f-Block with Answers - Set - 1
Question 1:
The composition of duralumin is :
(a) Al 94%, Mg 6%
(b) Cu 56%, Zn 24%, Ni 20%
(c) Cu 95%, Al 5%
(d) Al 95%, Cu 4%, Mn 0.5%, Mg 0.5%
Correct Answer – (D)
Question 2:
The Mohr’s salt is shown by:
(a) FeSO4 (NH4)2SO4.6H2O
(b) FeSO4 (NH3)2SO4.6H2O
(c) K2SO4Al2 (SO4 )3.24H2O
(d) FeSO3(NH2 )4SO4.6H2O
Correct Answer – (A)
Question 3:
CuSO4 and KCN react to produce :
(a) CuCN2
(b) CuCN
(c) K3[Cu(CN)4]
(d) K4[Cu(CN)6 ]
Correct Answer – (C)
Question 4:
Gun metal is:
(a) Cu + Zn
(b) Cu + Sn + Zn
(c) Cu + Sn
(d) Zn + Sn
Correct Answer – (B)
Question 5:
The chief ore of Hg is:
(a) Pyrolusite
(b) Bauxite
(c) Galena
(d) Cinnabar
Correct Answer – (D)
MCQ Questions Class 12 The d-and f-Block With Answers
Question 6:
German silver is an alloy of:
(a) Fe, Cr, Ni
(b) Ag, Cu Au
(c) Cu, Zn, Ni
(d) Cu, Zn, Sn
Correct Answer – (C)
Question 7:
Which of the following is greatest paramagnetic?
(a) Cu+
(b) Fe2+
(c) Fe3+
(d) Cu2+
Correct Answer – (C)
Question 8:
Transition elements form coloured ions due to :
(a) d-d transition
(b) fully filled d-orbitals
(c) smaller atomic radii
(d) availability of s-electrons
Correct Answer – (A)
Question 9:
The transition element which shows the highest oxidation state is:
(a) Iron
(b) Vanadium
(c) Manganese
(d) Chromium
Correct Answer – (C)
Question 10:
Malachite is an ore of:
(a) Silver
(b) Mercury
(c) Magnesium
(d) Copper
Correct Answer – (D)
- NCERT Solutions Class 11 Chemistry Chapter 1 : Some Basic Concepts of Chemistry
- NCERT Solutions Class 11 Chemistry Chapter 2 : Structure Of The Atom
- NCERT Solutions Class 11 Chemistry Chapter 3 : Classification of Elements and Periodicity in Properties
- NCERT Solutions Class 11 Chemistry Chapter 4 : Chemical Bonding and Molecular Structure
- NCERT Solutions Class 11 Chemistry Chapter 5 : States of Matter
- NCERT Solutions Class 11 Chemistry Chapter 6 : Thermodynamics
- NCERT Solutions Class 11 Chemistry Chapter 7 : Equilibrium
- NCERT Solutions Class 11 Chemistry Chapter 8 : Redox Reactions
- NCERT Solutions Class 11 Chemistry Chapter 9 : Hydrogen
- NCERT Solutions Class 11 Chemistry Chapter 10 : The s-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 11 : The p-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 12 : Organic Chemistry: Some Basic Principles and Techniques
- NCERT Solutions Class 11 Chemistry Chapter 13 : Hydrocarbons
- NCERT Solutions Class 11 Chemistry Chapter 14 : Environmental Chemistry
