GATE CY format:mcq PYQs & Answers — Page 30

Questions 291–300 of 394. Imported answers require independent review unless marked reviewed.

Topic practice 394 questionsPage 30 of 40

Suppose the wave function of a one dimensional system is

. In an experiment measuring the momentum of the system, one of the expected outcomes is

Your answerChoose one option.

ℏk

2 ℏk

3 ℏk

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The major product formed in the following reaction is

(Reagents:

-Bu₃SnH; AIBN; benzene,

. AIBN = azobisisobutyronitrile)

Your answerChoose one option.

Diagram for Chemistry question 34 (figure 2)

Diagram for Chemistry question 34 (figure 3)

Diagram for Chemistry question 34 (figure 4)

Diagram for Chemistry question 34 (figure 5)

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The major product formed in the following reaction is

(Reagents: 1. B₂H₆; 2. H⁺)

Your answerChoose one option.

Diagram for Chemistry question 35 (figure 2)

Diagram for Chemistry question 35 (figure 3)

Diagram for Chemistry question 35 (figure 4)

Diagram for Chemistry question 35 (figure 5)

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The major product formed in the following reaction is

(2 equiv. of the β-keto ester; HCHO; NaOEt, EtOH, Δ)

Your answerChoose one option.

Diagram for Chemistry question 36 (figure 2)

Diagram for Chemistry question 36 (figure 3)

Diagram for Chemistry question 36 (figure 4)

Diagram for Chemistry question 36 (figure 5)

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The major product formed in the following reaction is

(1. CH₃MgCl; 2. HCl)

Your answerChoose one option.

Diagram for Chemistry question 37 (figure 2)

Diagram for Chemistry question 37 (figure 3)

Diagram for Chemistry question 37 (figure 4)

Diagram for Chemistry question 37 (figure 5)

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In the following reaction sequence, the products P and Q are:

Your answerChoose one option.

Diagram for Chemistry question 38 (figure 2)

Diagram for Chemistry question 38 (figure 3)

Diagram for Chemistry question 38 (figure 4)

Diagram for Chemistry question 38 (figure 5)

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The major product formed in the following reaction is

(PCC = pyridinium chlorochromate)

Your answerChoose one option.

Diagram for Chemistry question 39 (figure 2)

Diagram for Chemistry question 39 (figure 3)

Diagram for Chemistry question 39 (figure 4)

Diagram for Chemistry question 39 (figure 5)

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In the following reactions, the major products P and Q are

Your answerChoose one option.

Diagram for Chemistry question 40 (figure 2)

Diagram for Chemistry question 40 (figure 3)

Diagram for Chemistry question 40 (figure 4)

Diagram for Chemistry question 40 (figure 5)

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In the following reaction sequence, the products P and Q are

Your answerChoose one option.

Diagram for Chemistry question 41 (figure 2)

Diagram for Chemistry question 41 (figure 3)

Diagram for Chemistry question 41 (figure 4)

Diagram for Chemistry question 41 (figure 5)

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The major product formed in the following reaction is

Your answerChoose one option.

Diagram for Chemistry question 42 (figure 2)

Diagram for Chemistry question 42 (figure 3)

Diagram for Chemistry question 42 (figure 4)

Diagram for Chemistry question 42 (figure 5)

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GATE CY format:mcq PYQs

Question 33

Question 34

Question 35

Question 36

Question 37

Question 38

Question 39

Question 40

Question 41

Question 42