Question

Which of the following molecules has a characteristic broad stretch at 3300 cm-1?
A) (CH3)2CHCH2OH
B) (CH3)3CH
C) (CH3)2CHCCCH3
D) (CH3)2CHCH=CH2
E) (CH3)2CHCO2CH3

Answer 1

Answer:

The answer is "Option A"

Explanation:

At 3300 cm-1, the wide region is equal to OH. It is a possible group of alcoholic features that includes drugs. In the given choices option a is correct that's the structure can be defined in attachment file please find it, and the wrong choice can be defined as follows:

• In choice B, It is wrong because it doesn't include OH.  
• In choice C, it uses the triple bond, that's why it is wrong.
• In choice D, it uses the two bonds, that's why it is wrong.
• In choice E, it uses the characteristic bond, that's why it is wrong.