GATE CY Spectroscopy PYQs & Answers — Page 6

Questions 51–52 of 52. Imported answers require independent review unless marked reviewed.

Topic practice 52 questionsPage 6 of 6

The ν

resonance Raman stretching frequency (in cm

) of the O

coordinated to iron centre in oxy-hemoglobin is nearly

Your answerChoose one option.

1100

850

1550

1950

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The

NMR spectrum of acetone-d₆ has a signal at 30 ppm as a septet in the intensity ratio

Your answerChoose one option.

1 : 6 : 15 : 20 : 15 : 6 : 1

1 : 3 : 6 : 7 : 6 : 3 : 1

1 : 2 : 3 : 5 : 3 : 2 : 1

1 : 3 : 7 : 10 : 7 : 3 : 1

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GATE CY Spectroscopy PYQs