Question

please give answers of questions 12 13 14 15 16 17 18

best answer will be marked as brainliest​

Answer 1

Answer:

12.Vinegar is an aqueous solution of acetic acid and trace chemicals that may include flavorings.

Answer 2

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.