Short Answer Type

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Draw the structure of major monohalo product in each of the following reactions: 
i) 


ii) 

 


i) 


(ii) Addition in presence of peroxide yields product according to the anti-Markovnikov rule of addition. Anti Markovnikov rule says - in an addition reaction of a generic electrophile HX to an alkene or alkyne, the hydrogen atom of HX becomes bonded to the carbon atom that had the least number of hydrogen atoms in the starting alkene or alkyne. 

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Deficiency of which vitamin causes night-blindness ?

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Out of SN1 and SN2, which reaction occurs with

(a) Inversion of configuration

(b) Racemisation 

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Give two examples of macromolecules that are chosen as drug targets.

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Which of the two components of starch is water soluble?

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Which alkyl halide from the following pair is chiral and undergoes faster SN2 reaction?

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What is antiseptics? Give an example.

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Why is the use of aspartame limited to cold foods and soft drinks?

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Arrange the following compounds in increasing order of solubility in water:

C6H5NH2, (C2H5)2NH, C2H5NH2

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Name the base that is found in nucleotide of RNA only.

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