GATE CY format:mcq PYQs & Answers — Page 5

Questions 41–50 of 394. Imported answers require independent review unless marked reviewed.

Topic practice 394 questionsPage 5 of 40

If a real variable

satisfies

, then the value of

is:

Your answerChoose one option.

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The number of patients per shift (

) consulting Dr. Gita in her past 100 shifts is shown in the figure. If the amount she earns is ₹ 100(

), what is the average amount (in ₹) she has earned per shift in the past 100 shifts?

Note: The figure shown is representative.

Your answerChoose one option.

6,100

6,300

6,000

6,500

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The phospazene compound that acts as a superbase is

Your answerChoose one option.

Diagram for Chemistry question 11 (figure 2)

Diagram for Chemistry question 11 (figure 3)

Diagram for Chemistry question 11 (figure 4)

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The reaction for the synthesis of Me₂SiCl₂ through Rochow-Müller process is

Your answerChoose one option.

SiCl₄ + Me₂Zn

Si:Fe (9:1) + 2 MeCl

Si:Cu (9:1) + 2 MeCl

SiCl₄ + 2 MeMgBr

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Upon cooling from room temperature, the magnetic susceptibility of MnO slowly increases until 118 K, and then it decreases. This phenomenon is known as

Your answerChoose one option.

ferromagnetism

paramagnetism

antiferromagnetism

ferrimagnetism

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An aqueous solution of Co(ClO₄)₂·6H₂O is light pink in color. Addition of conc. HCl results in an intense blue colored solution due to the formation of a new species. The new species among the following is [Given: Atomic number of Co = 27]