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AT&T offers high-speed Internet service to new subscribers for $29.99 per month for the first six months and then raises the price to $49.99 per month. This offer is an example of a(n)
Carbonyl Stretching
A vibrational movement in infrared spectroscopy, indicating the presence of a carbonyl group (C=O) in organic compounds.
Aldehydes
Organic compounds containing a carbonyl group bonded to at least one hydrogen atom, with the general formula R-CHO.
Ketones
Organic compounds characterized by a carbonyl group (C=O) bonded to two carbon atoms, important in many biological and industrial processes.
Acid Chlorides
Organic compounds derived from acids by substituting a hydroxyl group with a chlorine atom, known for their reactivity.
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