Organic transformations and reagents

Organic transformations and reagents: Functional group interconversion including oxidations and reductions; common catalysts and reagents (organic, inorganic, organometallic and enzymatic). Chemo, regio and stereoselective transformations.

Reagents are “substances or compounds that are added to a system in order to bring about a chemical reaction.

YEAR JUN-2016 DEC-2015 JUN-2015 DEC-2014 JUN-2014 DEC-2013 JUN-2013 DEC-2012 JUN-2012 DEC-2011 JUN-2011
No.of questions appeared 9 13 14 19 15 12 7 7 17 18 12

1.The major product formed in the following reaction is 

1-reagents-csir-net-gate-chemical-science-june-2016

 

2.The major product formed in the following reaction is…

2-reagents-csir-net-gate-chemical-science-june-2016

 

3.The major product formed in the following reaction sequence is

3-reagents-csir-net-gate-chemical-science-june-2016

 

 

4.The major products A and B in the following reaction sequence are

4-reagents-csir-net-gate-chemical-science-june-2016

 

 

5.The major product in the following reaction is

5-reagents-csir-net-gate-chemical-science-june-2016

 

 

6.The correct reagent combination to effect the following reaction is

6-reagents-csir-net-gate-chemical-science-june-2016

 

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