Organic Compounds with Oxygen (JEE (Based on NTA Guidelines-IIT Engg.) Mains Chemistry): Questions 1 - 4 of 4

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Question number: 1

» Organic Compounds with Oxygen » Carboxylic Acids

Edit
MCQ▾

Question

The moles of an ester (A) are condensed in pressure of sodium Ethoxide to give Keto ester (B) and ethanol on heating in acidic solution (B) gives ethanol and a Keto acid (C) on decarboxylation (C) gives pentanone identify A.

Choices

Choice (4)Response

a.

Image shows The Formula For Choice A

Image Shows the Formula for Choice A

b.

Image shows The Formula For Choice B

Image Shows the Formula for Choice B

c.

Image shows The Formula For Choice C

Image Shows the Formula for Choice C

d.

Image shows The Formula For Choice D

Image Shows the Formula for Choice D

Question number: 2

» Organic Compounds with Oxygen » Ethers

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MCQ▾

Question

Compound A, is found to react with (produced by reacting Y with and yield a yellow with characteristics smell. A and Y are respectively

Choices

Choice (4)Response

a.

Image shows Formula For Choice A

Image Shows Formula for Choice A

b.

Image shows Formula For Choice B

Image Shows Formula for Choice B

c.

Image shows Formula For Choice C

Image Shows Formula for Choice C

d.

Image shows Formula For Choice D

Image Shows Formula for Choice D

Question number: 3

» Organic Compounds with Oxygen » Carboxylic Acids

Edit
MCQ▾

Question

Identify the product.

Image of The Shape For Question

Image of the Shape for Question

Choices

Choice (4)Response

a.

Image of The Shape For Choice A

Image of the Shape for Choice A

b.

Image of The Shape For Choice B

Image of the Shape for Choice B

c.

Image of The Shape For Choice C

Image of the Shape for Choice C

d.

Image of The Shape For Choice D

Image of the Shape for Choice D

Question number: 4

» Organic Compounds with Oxygen » Aldehyde and Ketones » Nature of Carbonyl Group

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the follwing

List-Ⅰ (Column-1)List-Ⅱ (Column-2)

(A)

Image shows The Enolate Reaction 2

Image Shows the Enolate Reaction 2

(i)

Final product formed with give positive Tollen’s Test

(B)

Image shows The Enolate Reaction 4

Image Shows the Enolate Reaction 4

(ii)

Final product will react with 2,4 – DNP

(C)

Image shows The Enolate Reaction 3

Image Shows the Enolate Reaction 3

(iii)

Final product have 5-membered ring

(D)

Image shows The Enolate Reaction 1

Image Shows the Enolate Reaction 1

(iv)

Formation of six membered ring takes place

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (i)
  • (ii)
  • (iii)

b.

  • (iv)
  • (iii)
  • (i)
  • (ii)

c.

  • (iii)
  • (ii)
  • (iv)
  • (i)

d.

  • (i)
  • (iv)
  • (iii)
  • (ii)

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