Question

2.) Which is Ester group
?​

Answer 1

Answer:

In chemistry, an ester is a chemical compound derived from an acid (organic or inorganic) in which at least one –OH (hydroxyl) group is replaced by an –O–alkyl (alkoxy) group. ... Esters with low molecular weight are commonly used as fragrances and found in essential oils and pheromones.

Explanation:

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Answer 2

$\huge\orange{\bold{\rm ☄ Answer }}$

• an ester is a chemical compound derived from an acid (organic or inorganic) in which at least one –OH (hydroxyl) group is replaced by an –O–alkyl (alkoxy) group.
• Esters with low molecular weight are commonly used as fragrances and found in essential oils and pheromones.