Why Is It Difficult to Stop the Halogenation of Ketones

question 4

Multiple Choice

Why is it difficult to stop the halogenation of ketones under basic conditions at the mono-halogenated stage?

• A)The ketone undergoes a Bayer-Villigar oxidation.
• B)The ketone is reduced.
• C)The ketone undergoes an Aldol reaction.
• D)The bromine helps to stabilize the second enolate,making the product more acidic than the starting material.

Recognize the importance of environmental factors and community infrastructure in disease prevention.

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Definitions:

REM

Rapid Eye Movement, a distinct phase of sleep associated with vivid dreaming and increased brain activity.

Sleep Spindles

Bursts of oscillatory brain activity visible on an EEG that occur during stage 2 of NREM sleep, implicated in sleep maintenance and memory consolidation.

Stage 2 Sleep

A phase of sleep characterized by specific brain wave patterns including sleep spindles and K-complexes, representing a deeper sleep than stage 1.

EEG Activity

The recording of electrical activity along the scalp produced by the firing of neurons within the brain, typically referred to as electroencephalography.