Upon reaction with $C H_{3} M g B r$ followed by protonation, the compound that produces ethanol is:

C H_{3} C H O

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H C O O H

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H C H O

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(C H O)_{2}

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Solution

The correct option is B $H C H O$
$C H_{3} C H O + C H_{3} M g B r \to C H_{3} C H (O H) C H_{3}$
$H C H O + C H_{3} M g B r \to C H_{3} C H_{2} O H$
$H C O O H + C H_{3} M g B r \to C H_{4}$
So $H C H O$ on reaction with $C H_{3} M g B r$ followed by protonation will produce ethanol.

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Similar questions

Q. Upon reaction with

C H_{3} M g B r

followed by protonation, the compound that produces ethanol is:

Q. Upon treatment with

A l (O E t)_{3}

followed by usual reactions (work up),

C H_{3} C H O

will produce:

Upon reaction of ethanol with ethanoic acid in concentrated $H_{2} S O_{4}$ , a compound of ___is produced.

(a) What happens when ethanol is oxidised with alkaline potassium permanganate (or acidified potassium dichromate)? Write the equation of the reaction involved.
(b) Choose those compounds from the following which can turn blue litmus solution red :
$H C H O, C H_{3} C O O H, C H_{3} O H, C_{2} H_{5} O H, H C O O H, C H_{3} C H O$
Give reasons for your choice.

Q. What will be the reactivity order of following compounds with

P h M g B r

?
(I)

C H_{3} C H O

(II)

P h C H O

(III)

C H_{3} C O P h

(IV)

H C H O

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Upon reaction with CH3MgBr followed by protonation, the compound that produces ethanol is:

The correct option is B HCHOCH3CHO+CH3MgBr→CH3CH(OH)CH3HCHO+CH3MgBr→CH3CH2OHHCOOH+CH3MgBr→CH4So HCHO on reaction with CH3MgBr followed by protonation will produce ethanol.

Upon reaction with $C H_{3} M g B r$ followed by protonation, the compound that produces ethanol is:

The correct option is B $H C H O$
$C H_{3} C H O + C H_{3} M g B r \to C H_{3} C H (O H) C H_{3}$
$H C H O + C H_{3} M g B r \to C H_{3} C H_{2} O H$
$H C O O H + C H_{3} M g B r \to C H_{4}$
So $H C H O$ on reaction with $C H_{3} M g B r$ followed by protonation will produce ethanol.