Organic Chemistry-Spectroscopy (GATE (Graduate Aptitude Test in Engineering) Chemistry): Questions 1 - 3 of 3

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Question number: 1

» Organic Chemistry » Spectroscopy » Applications of NMR and Mass Spectrometry

Appeared in Year: 2016

MCQ▾

Question

The 19F NMR spectrum of ClF3 when measured at will be observed as a

Choices

Choice (4) Response

a.

Doublet

b.

Doublet of doublet and a doublet of triplet

c.

Doublet and a triplet

d.

Singlet

Question number: 2

» Organic Chemistry » Spectroscopy » Applications of NMR and Mass Spectrometry

Appeared in Year: 2016

Short Answer Question▾

Write in Short

The Larmor frequency of 1H at 1 Tesla (T) is 42.57 MHz. If the magnetogyric ratios for 1H and and respectively, the Larmor frequency of 13C, in MHz, at 1 Tesla will be ________.

Question number: 3

» Organic Chemistry » Spectroscopy » Applications of IR

Appeared in Year: 2016

MCQ▾

Question

Of the Vibrational modes given below, the IR active mode (s) is (are)

(i)

Which of these is IR active mode – (i)

Which of These Is IR Active Mode – (I)

Which of these is IR active mode

(ii)

Which of these is IR active mode – (ii)

Which of These Is IR Active Mode – (Ii)

Which of these is IR active mode

(iii)

Which of these is IR active mode – (iii)

Which of These Is IR Active Mode – (Iii)

Which of these is IR active mode

Choices

Choice (4) Response

a.

(ii) Only

b.

(iii) Only

c.

(i) Only

d.

(ii) and (iii)

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