Which of the Following Molecules Has a Plane of Symmetry

question 31

Multiple Choice

Which of the following molecules has a plane of symmetry? $$\begin{array}{l}\begin{array} { l l l l } \text {\(\mathrm { CHBrClF }\) }&\text {\(\mathrm { CH } _ { 2 } \mathrm { BrCl }\) }&\text {\(\mathrm { CH } _ { 3 } \mathrm { CHClBr }\) }&\text {\(\mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CHBrF }\) }\\I&II&III&IV\end{array}\end{array}$$

• A) I
• B) II
• C) III
• D) IV

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Definitions:

Sexual Dysfunction

Problems that interfere with any phase of the sexual response cycle, preventing individuals from experiencing satisfaction from sexual activity.

Pedophilic Disorder

A paraphilic disorder in which a person has repeated and intense sexual urges or fantasies about watching, touching, or engaging in sexual acts with children, and either acts on these urges or experiences clinically significant distress or impairment.

Therapy

A treatment intended to relieve or heal disorders, often involving systematic interaction between a therapist and a client.

Male Hypoactive Sexual Desire Disorder

A male dysfunction marked by a persistent reduction or lack of interest in sex and hence a low level of sexual activity.