1. Which of the following compounds would show a very large, broad absorption pe

1. Alynes have large and broad peaks from the list A CH3CCCH3 is ana alkyne CH3 - C (triple) C - CH3

ID: 996562 • Letter: 1

Question

1. Which of the following compounds would show a very large, broad absorption peak at around 3300 cm^-1 in the IR Spectrum

A CH3CCCH3

B butane

C 1-butene

D CH3CH2OCH3

E CH3CH2CH2OH

2. Which of the following compounds would show intense absoption peaks at around 3363, 3185, and 1660 cm^-1 in the IR spectrum?

A CH3CHCHCH3
B CH3CH2CH2CH2OH
C CH3CH2CH2NH2
D CH3CH2CH2C(=O)NH2

3. Which of the proton(s) of the compound below would appear as a triplet in the H1-NMR spectrum

A Carbon II protons

B Carbon I and V protons

C Carbon III and V protons

D Carbon III and IV protons

E Carbon V protons

1 CH3 CH3CH2CH2-O-CE CH3

Alynes have large and broad peaks

from the list

A CH3CCCH3

is ana alkyne

CH3 - C (triple) C - CH3

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