GATE CY Organic Synthesis PYQs & Answers — Page 11

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Questions 101–110 of 116. Imported answers require independent review unless marked reviewed.

Topic practice 116 questionsPage 11 of 12

The major product in the following reaction sequence is

Your answerChoose one option.

Diagram for Chemistry question 29 (figure 2)

Diagram for Chemistry question 29 (figure 3)

Diagram for Chemistry question 29 (figure 4)

Diagram for Chemistry question 29 (figure 5)

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The major product formed in the following reaction sequence is

Your answerChoose one option.

Diagram for Chemistry question 30 (figure 2)

Diagram for Chemistry question 30 (figure 3)

Diagram for Chemistry question 30 (figure 4)

Diagram for Chemistry question 30 (figure 5)

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The major product of the following reaction sequence is

Your answerChoose one option.

Diagram for Chemistry question 31 (figure 2)

Diagram for Chemistry question 31 (figure 3)

Diagram for Chemistry question 31 (figure 4)

Diagram for Chemistry question 31 (figure 5)

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The major product formed in the following retro-aldol reaction is

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Diagram for Chemistry question 32 (figure 2)

Diagram for Chemistry question 32 (figure 3)

Diagram for Chemistry question 32 (figure 4)

Diagram for Chemistry question 32 (figure 5)

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Number of carbonyl groups present in the final product of the following reaction sequence is __________.

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The strongest band observed in the IR spectrum of the final product of the following reaction appears, approximately, at _____ × 100 cm⁻¹. (Up to one decimal place)

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The most suitable reagent for the following transformation is

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Li / Liq. NH₃

PtO₂ / H₂

LiAlH₄

B₂H₆

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The major products M and N formed in the following reactions are

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Diagram for Chemistry question 18 (figure 2)

Diagram for Chemistry question 18 (figure 3)

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Diagram for Chemistry question 18 (figure 5)

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The major product formed in the following reaction is

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Diagram for Chemistry question 20 (figure 2)

Diagram for Chemistry question 20 (figure 3)

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Diagram for Chemistry question 20 (figure 5)

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The major product obtained in the following reaction is

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Diagram for Chemistry question 21 (figure 2)

Diagram for Chemistry question 21 (figure 3)

Diagram for Chemistry question 21 (figure 4)

Diagram for Chemistry question 21 (figure 5)

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GATE CY Organic Synthesis PYQs

Question 29

Question 30

Question 31

Question 32

Question 53

Question 55

Question 17

Question 18

Question 20

Question 21