MCQ Questions for Class 12 Chemistry Chapter 8 d and f Block Elements with Answer Keys

If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Chemistry Chapterwise. In this article of AKVTutorials, you will get MCQ Questions for Class 12 Chapter 8 d and f Block Elements with Answer Keys.

MCQ Questions for Class 12 Chemistry Chapter 8 Question No 1: 

Which of the following can exhibit highest oxidation state ?

Option A : Sc

Option B : Fe

Option C : Zn

Option D : Mn

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Option D : Mn

MCQ Questions for Class 12 Chemistry Chapter 8 Question No 2:  

Which one of the following transition metal ions are diamagnetic

Option A : Co2+

Option B : Ni2+

Option C : Cu2+

Option D : Zn2+

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Option D : Zn2+

MCQ Questions for Class 12 Chemistry Chapter 8 Question No 3:  

Which is paramagnetic in the following

Option A : Zn2+

Option B : Cu+

Option C : Sc3+

Option D : Mn2+

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Option D : Mn2+

MCQ Questions for Class 12 Chemistry Chapter 8 Question No 4:      

The first element of 3d-transition metal series is

Option A : Fe

Option B : Cu

Option C : Sc

Option D : K

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Option C : Sc

MCQ Questions for Class 12 Chemistry Chapter 8 Question No 5:     

Which shows the maximum magnetic moment ? 

Option A : V3+

Option B : Cr3+

Option C : Fe3+

Option D : Co3+

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Option C : Fe3+

MCQ Questions for Class 12 Chemistry Chapter 8 Question No 6:        

Zn2+ ion is iso-electronic with : 

Option A : Cu+

Option B : Cu2+

Option C : Ni2+

Option D : Fe2+

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Option A : Cu+

MCQ Questions for Class 12 Chemistry Chapter 8 Question No 7:    

Which of the following ion is colored

Option A : Sc3+

Option B : Ti4+

Option C : Zn2+

Option D : V2+

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Option D : V2+

MCQ Questions for Class 12 Chemistry Chapter 8 Question No 8:     

Which of the following transition metal ion is not colored?

Option A : Cu+

Option B : V3+

Option C : Co2+

Option D : Ni2+

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Option A : Cu+

MCQ Questions for Class 12 Chemistry Chapter 8 Question No 9:    

Lanthanoid contraction is due to increase in :

Option A : shielding by 4f electrons

Option B : atomic number

Option C : effective nuclear charge

Option D : size of 4f orbital

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Option C : effective nuclear charge

MCQ Questions for Class 12 Chemistry Chapter 8 Question No 10:     

Photographic films and plates have an essential ingredient of –

Option A : Silver Oxide

Option B : Silver Nitrate

Option C : Silver Bromide

Option D : Silver Thiosulphate

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Option C : Silver Bromide

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