Physical Characteristics of Organic Compounds Quiz

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Explain the difference between dimorphism and polymorphism in the context of organic compounds.

Dimorphism refers to the presence of an organic compound in 2 different crystalline forms, while polymorphism refers to the presence of an organic compound in many crystalline forms.

Define the term 'hygroscopic substance' and provide an example.

A hygroscopic substance is one that has the ability to absorb water. An example includes substances like glycerol and lactic acid.

What is the significance of an amorphous compound in organic chemistry?

An amorphous compound is one that shows no definite shape, and it is significant in organic chemistry due to its characteristic physical properties.

What are the expected substances for the color orange-red, according to the provided text?

<p>The expected substances for the color orange-red include nitroaniline, azo compounds, and higher aromatic amines.</p> Signup and view all the answers

List some of the substances associated with specific odors, as mentioned in the text.

<p>Substances associated with specific odors include benzaldehyde, nitrobenzene, and benzyl alcohol for bitter almond odor; acetamide and oil of wintergreen for mice-like odor; and formic acid, formaldehyde, and chloral hydrate for pungent, irritant odor.</p> Signup and view all the answers