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Which sequence of steps describes the be...

Which sequence of steps describes the best synthesis of 2-methyl-3-pentanone?

A

(a)1-propanol +`(CH_3)_2`CHMgBr, diethyl ether
(b)`H_3O^+`
( c)`PCC,CH_2CI_2`

B

(a)1-propanol +`Na_2Cr_2O_7,H_2SO_4,H_2O` heat
(b) `SOCI_2`
(c ) `(CH_3)_2CHCI,AICI_3`

C

(a)1-Propanol+PCC,`CH_2Cl_2`
(b)(CH_3)_2`CHLi,diethyl ether
( c)`H_3O^+`
(d)`Na_2Cr_2O_7,H_2SO_4,H_2O,`heat

D

(a)2-Propanol + `Na_2Cr_2O_7,H_2SO_4, H_2O`heat
(b) `CH_3CH_2CH_2Li` diethyl ether
( c)`H_3O^+`
(d)`PCC,CH_2Cl_2`

Text Solution

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The correct Answer is:
C
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