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CBSE Class 12th Chemistry question paper 2012 Set-3


Solve 2012 CBSE-Chemistry Question Paper (Set-3) given here.

1. What is meant by 'doping' in a semiconductor?

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2. What is the role of graphite in the electrometallurgy of aluminium?

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5. Draw the structural formula of 2-mcthylpropan-2-ol molecule.

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6. Arrange the following compounds in an increasing ordcr of thcir reactivity in nucleophilic addition reactions: ethanal, propanal, propanone, butanone.

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8. Define the term, 'homopolymerisation' given an example.

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Related Searches CBSE Class 12th Chemistry question paper 2012,  CBSE Chemistry question paper 2012,  CBSE question paper for Class 12th Chemistry,  CBSE 2012 Chemistry question paper,  CBSE question paper for Class XIIth Chemistry
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5 Comment

pradeep bartwal,

chemister 12 ka 2012 ka paper


take it


needed computer science sample papers before approach of exams please


i need current syllabus based unsolved question papers of class Xii physics, chemistry & maths. for 2012-13 exams.

R P Rajak,

I need current syllabus of physics and chemistry question papers and answer for preparation of xii final examination 12-13

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