Which of the following is the strongest nucleophile? MeoH MeSH In an addition re

Question

Which of the following is the strongest nucleophile? MeoH MeSH In an addition reaction to an alkene, the pi bond plays the role of: ucleophile electrophile leaving group A and B B and C The regioselectivity and stereospecificity in hydrohalogenation of an alkene is best described as: Markovnikov orientation with syn-addition Markovnikov orientation with anti-addition anti-Markovnikov orientation with syn-addition anti-Markovnikov orientation with anti-addition Markovnikov orientation with both syn- and anti-addition

Explanation / Answer

14Q. MeSe-

For our purposes, there are at least four key factors contributing to nucleophilicity.

BASED ON ABOVE CHARACTERISTICS METHYL SELENIUM IS ANSWER AS IT IS LESS ELECTRONEGATIVE AND BEARS CHARGE

15Q A&B

DEPENDS UON WHETHER IT IS ELECTROPHILIC ADDITION OR NUCLEOPHILIC ADDITION

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