GATE CY format:mcq PYQs & Answers — Page 34

Questions 331–340 of 394. Imported answers require independent review unless marked reviewed.

Topic practice 394 questionsPage 34 of 40

The enantiomeric pair, among the following, is

Your answerChoose one option.

Diagram for Chemistry question 27 (figure 2)

Diagram for Chemistry question 27 (figure 3)

Diagram for Chemistry question 27 (figure 4)

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The major product formed in the following reaction sequence is

Your answerChoose one option.

Diagram for Chemistry question 28 (figure 2)

Diagram for Chemistry question 28 (figure 3)

Diagram for Chemistry question 28 (figure 4)

Diagram for Chemistry question 28 (figure 5)

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

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)

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

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)

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

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)

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

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

Your answerChoose one option.

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)

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The elimination product of the following reaction is

Your answerChoose one option.

I₂

CH₃I

CH₃COI

I₃⁻

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

A one-dimensional anharmonic oscillator is treated by perturbation theory. The harmonic oscillator is used as the unperturbed system and the perturbation is

(

is a constant). Using only the first order correction, the total ground state energy of the anharmonic oscillator is

(Note: For a one-dimensional harmonic oscillator

)

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The O₂ coordinated to metal ion centres in oxy-myoglobin and oxy-hemocyanin exists, respectively, as

Your answerChoose one option.

superoxide and peroxide

superoxide and superoxide

peroxide and peroxide

superoxide and oxygen

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Spectroscopic ground state term symbols of cobalt ions in [Co(H₂O)₆]²⁺ and [CoCl₄]²⁻, respectively, are

Your answerChoose one option.

²T₁g and ⁴A₂

⁴T₁g and ⁴A₂

⁴T₂g and ⁴T₁

²T₁ and ⁴A₁

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

GATE CY format:mcq PYQs

Question 27

Question 28

Question 29

Question 30

Question 31

Question 32

Question 33

Question 34

Question 35

Question 36