Chemistry - Aldehydes Ketones Carboxylic Acids - Quiz-4

Which of the following gives aldol condensation

$\overset{N_{2} H_{4} / KOH}{\to}$ ; Reaction is known as

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Clemmensen's reduction
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Birch Reduction
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Rosenmunds Reduction
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Wolff-kishner Reduction

$\overset{{LiAlH}_{4}}{\to}$ Major product is:-

A+Butanone
Then A is-

Which shows decarboxylation by heating

R-Cl $\to_{Dry Ether}^{M g}$ A $\to_{ii \cdot H_{3} O^{+}}^{i \cdot {CO}_{2}}$

R-Cl is

$\overset{HCN}{\to}$ A $\to_{(e x c e s s)}^{K C N}$ B;B is

$\overset{{Hg}^{2 +} / H_{2} {SO}_{4}}{\to}$ Product;

$\to_{∆}^{P_{2} O_{5}}$ Product

Product is?

$\to_{H_{3} O +}^{{CH}_{3} MgBr (excess)}$ Product,

Product is:-

$\overset{{FeCl}_{3}}{\to}$ Product(Major):-

Which of the following is correctly matched

(a) + H₂ $\overset{Pd - {BaSO}_{4}}{\to}$ Rosenmund Reduction

(b) $\to$ Curtius Reaction

(d) $\to_{{CH}_{3} - Cl}^{KOH}$ Gabriel pthalimide reaction

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a, d
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a, b, d
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b, c, d
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All of the above

+Br₂ $\to_{∆}^{{CCl}_{4}}$ ?

Which of the following acid is most easily decarboxylate :-

Identify the product (c) in the series

CH₃CN $\overset{Na / C_{2} H_{5} OH}{\to}$ A $\overset{HNO 2}{\to}$ B $\overset{{KMnO}_{4}, H^{+}}{\to}$ C

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CH₃COOH
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CH₃CH₂NHOH
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CH₃CONH₂
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CH₃CHO

In the reaction

The oxidizing agent can be

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alkaline KMnO₄
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acidified K₂Cr₂O₇
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benedict's solution
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All of the above

The slowest step of Cannizarro's reaction is

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Attack of nucleophilic
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Hydride shift
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Formation of anion
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Transfer of proton

Which acid deravative is most reactive towards nucleophilic substitution reaction?

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CH₃COCl
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(CH₃CO)₂O
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CH₃COOC₂H₅
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CH₃CONH₂

Which of the following gives a yellow precipitate with $I_{2} / NaOH$ :

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${CH}_{3} - \overset{O}{\overset{| |}{C}} - OH$
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${CH}_{3} - {CH}_{2} OH$
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${CH}_{3} - {CH}_{2} - \overset{O}{\overset{| |}{C}} - H$
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All of the above

Compound (A) C₆H₁₂O is optically active. Compound (A) give negative Tollens test and positive test with 2-4 dinitro phenyl hydrazine. Identify A.

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() ${CH}_{3} - \overset{\overset{O}{∥}}{C} - {CH}_{2} - \underset{\overset{l}{{CH}_{3}}}{CH} - {CH}_{3}$
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() $O | | C H_{3} — C — C H — C H_{3} | C H_{2} C H_{3}$
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() $O | | H — C — C H_{2} — C H — C H_{3} | C H_{2} — C H_{3}$
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() ${CH}_{3} - \overset{\overset{O}{∥}}{C} - {CH}_{2} - {CH}_{2} - {CH}_{2} - {CH}_{3}$

For the following reactions sequence

The structure consistent with X and Y are:

	'Y'	'X'
(1)
(2)
(3)
(4)

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1
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2
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3
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4

1.
2.
3.
4.

2–Phenylcycloprop–2–en–1–one is allowed to react with phenylmagnesium bromide and the reaction mixture is hydrolyzed with perchloric acid. The product formed is