elimination

c6h5-ch2-chF-CH3 ON DOING E1CB WILL FORM SAYTZEFF ALKENE OR HOFFMAN

14 Answers

1
vector ·

ANS PLZZZZZZZZ

11
Sunil Kumar ·

Wats E1CB?

39
Dr.House ·

E1cb means eloctrophilic addition by conjugate base mechanism

11
Sunil Kumar ·

thanks......

39
Dr.House ·

in e1cb first electrophile goes then nucleophile goes.

. A strong base abstracts the α proton generating a carbanion. The electron pair then expels the leaving group and the double bond is formed.

sry edited..........

39
Dr.House ·

1 represents molecularity.

39
Dr.House ·

@ richa: i think hoffman alkene is the product.

1
vector ·

sorry

39
Dr.House ·

u mean saytzeff alkene is the answer? (then i got to think a bit){hehehe}

1
vector ·

in e1cb first base attacks n then lg leaves

1
vector ·

mathie check ur post no 7 i think u have posted wrong mechanism

1
°ღ•๓яυΠ·

it will form hoffman whenevr we hav F we get hoffman product in e1cb

1
vector ·

more stlable anion in saytzeff alkene here

19
Debotosh.. ·

definitely the hoffmann mechanism will predominate because of the presence of strong electron withdrawing group...fluorine !

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