Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-2>Q 36

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Benzaldehyde, when heated with conc. $KOH$ solution, gives:

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Important Questions on Aldehydes, Ketones and Carboxylic Acids

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-2>Q 37

In the reaction,

{({CH}_{3})}_{3} CCHO + HCHO \to_{heat}^{NaOH} A + B .

The products

(A)

and

(B)

are respectively:

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-2>Q 38

X \to_{(ii) H_{3} O^{+}}^{(i) {SnCl}_{2} + HCl} Y \overset{{HO}^{-}}{\to} C_{6} H_{5} {COO}^{Θ} + C_{6} H_{5} {CH}_{2} - OH

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-2>Q 39

Which of the following product is formed when acetone is reacted with dilute

NaOH

solution after heating?

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-2>Q 40

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Product in the above reaction is

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-2>Q 41

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The reactant in the above reaction is

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-2>Q 42

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Identify the reactant $X$ from the following.

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-2>Q 43

The structure of the compound when acetaldehyde reacts with

{NH}_{2} - OH

is:

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Alpha Question Bank for Engineering: Chemistry>Chapter 27 - Aldehydes, Ketones and Carboxylic Acids>Exercise-2>Q 44

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Idenitfy $(X)$ and $(Y)$ .