please give answers of questions 12 13 14 15 16 17 18
best answer will be marked as brainliest
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12.Vinegar is an aqueous solution of acetic acid and trace chemicals that may include flavorings.
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12) Vinegar is a sour-tasting liquid containing acetic acid used as condiment.
13)CH3COOH is acidic.
14) CH3COOH+ NaHCO3––> CH3COONa +H2O+CO2
15) Alkane: C20H24. Alkene: C20H22.
16)-CHO: Aldehyde. CO: Ketone
17)(i) Carboxylic acid.
(ii) Alcohol
18) Carbon belongs to the 14th group.
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