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Tema [17]
3 years ago
5

Which title is most appropriate for this table?

Chemistry
2 answers:
shutvik [7]3 years ago
5 0

Answer : The correct option is, (A) uses of functional groups involving oxygen.

Explanation :

(1) R-OH : It belongs to an alcoholic functional group in which the the -OH group is directly attached to the alkyl group of carbon.

(2) R-O-R^' : It belongs to an ether functional group in which the the oxygen is directly attached to the two alkyl group of carbon.

(3) R-CO-R^' : It belongs to ketone functional group in which the the -CO group is directly attached to the two alkyl group of carbon.

(4) R-CHO : It belongs to an aldehyde functional group in which the the -CHO group is directly attached to the alkyl group of carbon.

(5) R-COOH : It belongs to carboxylic acid functional group in which the the -COOH group is directly attached to the alkyl group of carbon.

(6) R-COO-R^' : It belongs to ester functional group in which the the -COO group is directly attached to the two alkyl group of carbon.

R-NH_2 : It belongs to an amine functional group in which the the -NH_2 group is directly attached to the alkyl group of carbon.

R-X : It belongs to halide functional group in which the the -X group (all the halogens) is directly attached to the alkyl group of carbon.

From the above and from the question we conclude that, some uses of functional groups are given in which the an oxygen are present in all the functional groups.

Hence, the correct option is, (A) uses of functional groups involving oxygen.

Anastasy [175]3 years ago
4 0

a.uses of functional groups involving oxygen

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Answer : The smallest unit of a substance that behaves like the substance is, molecule.

Explanation :

Pure substance : It is defined as a substance that is made by the combination of only one type of atom or only one type of molecule.

Compound : It is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.

Element : It is a pure substance which is composed of atoms of similar elements.

Molecule : It is the smallest particle in the chemical compound or chemical element or a substance that has the same chemical properties of that compound or element.

Hence, the smallest unit of a substance that behaves like the substance is, molecule.

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jeka94
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