Which of the Following Are Nucleophiles

question 84

Multiple Choice

Which of the following are nucleophiles?
I.CH₃COCH₃
II.CH₃Br
III.CH₃CH₂C≡C^-

• A)I
• B)II
• C)III
• D)I + II
• E)I + III

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Definitions:

Phytochrome

A photoreceptor protein in plants that regulates growth, development, and flowering in response to light.

Photoperiodism

The physiological response (such as flowering) of plants to variations in the length of daylight and darkness.

Phytochrome

A light-detecting pigment found in plants that regulates various developmental processes by responding to red and far-red light.

Necrotic Lesions

Areas of dead tissue on an organism that result from disease, injury, or lack of blood supply.