8. What is meant by functional group? What functional group is present in:
(i) CH2CH2OH(ii) CH3CH2COCH, (iii) HCOOH
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Answer:
Functional groups are the atoms or group of atoms attached to a hydrocarbon chain which changes the property of parent hydroarbon chain.
Explanation:
1) alcohol group (ol in suffix)
2) aldehyde
3) carboxylic acid.
for more info check Pg no 68 of CBSE ncert class 10 science textbook
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