alchohols

addition of D20 TO 2 methyl 2 butene (in presence of D+) gave alcohol
(CH3)2-C(OD)CHDCH3 . when reaction was analyzed it was found it contains almost no deuterium what does this tell about the reaction mechanism ? please guide as if have no idea about organic [2]

12 Answers

39
Dr.House ·

when reaction was analyzed it was found it contains almost no deuterium

can u elaborate on this?

24
eureka123 ·

yup.....i cant understand the same....[7]

1
spiderman ·

yes the unreacted sample was that is alkene was isolated and then it was analyzed and the analysis showed that it contains no deuterium

1
madeforiit ·

sorry, didnt get da questn??? [2]

1
spiderman ·

[2] i have typed it correct pls any one m really tensed [2] :'(

1
Grandmaster ·

i think the ren mix. should contain deutarium as.

if u say as hydration -dehydration arre in equili: then
u'll ge (CH3)2-C=CDCH3(as c-h bond is less stronger than c-d bond)

an d again after one hydraton u'll get

(CH3)2-C(OD)CDCH3

so the ren mixture should contain deutorium

Plz correct if i am wrong

1
spiderman ·

it is given that it doesn't they r asking why is it so ?

21
tapanmast Vora ·

MATHIE WILL B ANS IT BEST....

He rocks at chem...

I m [12]

1
sidsgr88 Bora ·

assume we hw taken equal quantities of D2O and the alkene now the reaction proceeds with formation of carbocation as D+ gets added so the entire D2O gets used so wen we test for D in the reaction sample it gives a negative test....

1
voldy ·

what's bothering me is whether the alcohol contais no D or the mdm .?[7]

1
Grandmaster ·

i am speech less on this prob. as according me under all circumstannces d must be preasent over there

1
spiderman ·

i know that is why i am so tensed why it is not there they asked that d is not there . then wat does this tell abt mechanism, ?? [2] some one pls reply [2]

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