Shown Here Is Hydroboration/oxidation Reaction of an Alkene

question 46

Multiple Choice

Shown here is hydroboration/oxidation reaction of an alkene.

One of the reagents is labeled with 18O . Which of the following choices correctly shows this label?

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Definitions:

Stamina

The physical or mental ability to sustain prolonged effort, activity, or exertion without experiencing undue fatigue.

Vaginismus

The irregular and involuntary contraction of the muscles around the outer third of the vagina when sexual intercourse is attempted.

Pelvic Physical Examination

A medical examination of the female pelvic organs and structures including the uterus, cervix, vagina, fallopian tubes, and ovaries.

Speculums

Instruments designed to hold open a body cavity or orifice for examination or surgical procedures, commonly used in gynecological exams and ear inspections.