Gamma Question Bank for Medical Chemistry>Chapter 26 - Aldehydes, Ketones and Carboxylic Acids>Assignment Set-2>SECTION - A

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Acetyl chloride is reduced with ${LiAlH}_{4}$ , the product formed is

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Important Questions on Aldehydes, Ketones and Carboxylic Acids

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Gamma Question Bank for Medical Chemistry>Chapter 26 - Aldehydes, Ketones and Carboxylic Acids>Assignment Set-2>SECTION - A

Which factors will increase the reactivity of Question Image group?

(i) Presence of a group with positive inductive effect

(ii) Presence of a group with (-ve) inductive effect

(iii) Presence of large alkyl group

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Gamma Question Bank for Medical Chemistry>Chapter 26 - Aldehydes, Ketones and Carboxylic Acids>Assignment Set-2>SECTION - A

Correct order of reactivity of

{CH}_{3} CHO, C_{2} H_{5} {COCH}_{3}

and

{CH}_{3} {COCH}_{3}

with

HCN

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Gamma Question Bank for Medical Chemistry>Chapter 26 - Aldehydes, Ketones and Carboxylic Acids>Assignment Set-2>SECTION - A

The decreasing order of the ratio of

HCN

addition to compounds

a

to

d

is:
(a)

HCHO

(b)

{CH}_{3} {COCH}_{3}

(c)

{PhCOCH}_{3}

(d)

PhCOPh

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Gamma Question Bank for Medical Chemistry>Chapter 26 - Aldehydes, Ketones and Carboxylic Acids>Assignment Set-2>SECTION - A

The correct order of reactivity of $PhMgBr$ towards given compounds

Question Image

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Gamma Question Bank for Medical Chemistry>Chapter 26 - Aldehydes, Ketones and Carboxylic Acids>Assignment Set-2>SECTION - A

Predict the product

Question Image

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Gamma Question Bank for Medical Chemistry>Chapter 26 - Aldehydes, Ketones and Carboxylic Acids>Assignment Set-2>SECTION - A

Reaction is Question Image

Question Image

is

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Gamma Question Bank for Medical Chemistry>Chapter 26 - Aldehydes, Ketones and Carboxylic Acids>Assignment Set-2>SECTION - A

Reaction of acetaldehyde with

HCN

followed by hydrolysis gives a compound which shows:

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Gamma Question Bank for Medical Chemistry>Chapter 26 - Aldehydes, Ketones and Carboxylic Acids>Assignment Set-2>SECTION - A

${({CH}_{3})}_{2} CO \overset{NaCN}{(HCl)} ⟶ A \frac{H_{3} O^{+}}{Δ} ⟶ B .$

In the above sequence of reactions $A$ and $B$ are