The d-and f-Block-2
Chemistry Class 12 Science

MCQ Questions Class 12 The d-and f-Block With Answers

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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.

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MCQ Questions Class 12 Vector Algebra With Answers

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 - 2

Question 1: 

Reagent S is
(a) K4 [Fe(CN)6 ]
(c) K2CrO4
(b) Na2HPO4
(d) KOH

Correct Answer – (D)

Question 2: 

The colour imparted by Co(Il) compounds to glass is:
(a) Green
(b) Deep blue
(c) Yellow
(d) Red

Correct Answer – (A)

Question 3: 

Among the following pairs of ions, the lower oxidation state in aqueous solution is more stable than the other, in : 
(a) Ti+, Ti3+
(b) Cu+ , Cu2+
(c) Cr2+, Cr3+
(d) V2+, VO2+

Correct Answer – (A)

Question 4: 

The colourless species is : 
(a) VCl3
(b) VOSO4
(c) Na3VO4
(d) [V(H2O)6]SO4. H2O

Correct Answer – (C)

Question 5: 

Philosopher’s wool on heating with BaO at 1100°C produces : 
(a) Ba + ZnCl2
(b) BaCdO2
(c) BaZnO2
(d) BaO2 + Zn

Correct Answer – (C)

MCQ Questions Class 12 The d-and f-Block With Answers

Question 6: 

M1 , Q and R, respectively are
(a) Zn2- , KCN and HCl
(b) Ni2+ , HCI and KCN
(c) Cd2+ , KCN and HCl
(d) Co2+, HCI and KCN

Correct Answer – (B)

Question 7: 

F2 is formed by reacting K2MnF6 with : 
(a) SbF5
(b) MnF3
(c) KSbF6
(d) MnF4

Correct Answer – (A)

Question 8: 

Lanthanide for which +II and +III oxidation states are common is : 
(a) La
(b) Pr
(c) Ce
(d) Eu

Correct Answer – (D)

Question 9: 

Which of the following is not an ore of iron?
(a) limonite
(b) casiterite 
(c) magnetite
(d) none of these

Correct Answer – (B)

Question 10: 

The number of water molecules in Mohr’s salt is :
(a) 2
(b) 4
(c) 6
(d) 8

Correct Answer – (C)
MCQ Questions Class 12 The d-and f-Block With Answers
Set 1
Set 2
Set 3
Set 4
Set 5

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