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Which of the following Grignard synthesi...

Which of the following Grignard synthesis synthesis would fail to produce the esired alcohols?

A

`H-C-=C-CH_(2)-underset(O)underset(||)C-CH_(3)+CH_(3)MgBroverset("ether")rarrunderset("boil")overset(H_(3)O^(+))rarrH-C-=C-CH_(2)-underset(OH)underset(|)overset(CH_(3))overset(|)C-CH_(3)`

B

`ClCH_(2)CH_(2)CHO+CH_(3)MgBroverset("ether")rarrunderset("boil")overset(H_(3)O^(+))rarrClCH_(2)CH_(2)-underset(OH)underset(|)CH-CH_(3)`

C

`CH_(3)O-CH_(2)-underset(O)underset(||)C-CH_(3)+CH_(3)MgBroverset("ether")rarrunderset("boil")overset(H_(3)O^(+))rarrCH_(3)O-CH_(2)-underset(OH)underset(|)overset(CH_(3))overset(|)C-CH_(3)`

D

`C_(6)H_(5)CHO+CH_(3)MgBroverset("ether")rarrunderset("boil")overset(H_(3)O^(+))rarrC_(6)H_(5)-underset(OH)underset(|)CH-CH_(3)`

Text Solution

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The correct Answer is:
a,b,c
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