GATE CY format:mcq PYQs & Answers — Page 36

Questions 351–360 of 394. Imported answers require independent review unless marked reviewed.

Topic practice 394 questionsPage 36 of 40

The wavelength associated with a particle in one-dimensional box of length

is (

refers to the quantum number)

Your answerChoose one option.

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The electronic ground state term for the chromium ion in [Cr(CN)

]

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The VO

, CrO

and MnO

ions exhibit intense ligand to metal charge transfer transition. The wavelengths of this transition follow the order

Your answerChoose one option.

CrO

< VO

< MnO

MnO

< VO

< CrO

< MnO

CrO

< MnO

< VO

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The lanthanide ion that exhibits color in aqueous solution is

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La(III)

Eu(III)

Gd(III)

Lu(III)

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The ν

resonance Raman stretching frequency (in cm

) of the O

coordinated to iron centre in oxy-hemoglobin is nearly

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1100

850

1550

1950

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The energy band diagram for magnesium is (The hatched and unhatched regions in the figure correspond to filled and unfilled regions of the band, respectively.)

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Diagram for Chemistry question 14 (figure 2)

Diagram for Chemistry question 14 (figure 3)

Diagram for Chemistry question 14 (figure 4)

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P, F and I represent primitive, face-centered and body-centered lattices, respectively. The lattice types of NaCl and CsCl, respectively, are

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F and I

F and P

I and P

P and I

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The characteristic feature of an electron spin resonance (ESR) spectrum of frozen aqueous solution of CuSO

·5H

O at 77 K is

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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)

Diagram for Chemistry question 18 (figure 4)

Diagram for Chemistry question 18 (figure 5)

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GATE CY format:mcq PYQs

Question 6

Question 9

Question 10

Question 11

Question 13

Question 14

Question 15

Question 16

Question 17

Question 18