anions

Question 1

carbonate

Answer 1

p: to salt add dil. h2so4, effervescence
c1: salt sol add bacl2, white ppt insoluble in dilhcl
c2: salt sol add mgso4 heat, whppt

Question 2

acetate

Answer 2

p: salt add dil. h2so4 watch g, vinegar smell
c1: salt sol add neutral fecl3 then dilute, red–brown when boil
c2: heat salt w conch2so4+ethanol, fruity

Question 3

chloride

Answer 3

p: salt add conc h2so4, nh4oh rod whfumes
c1: silver nitrate test (sol agno3+dil. hno3), whpp dissolves in nh4oh
c2: sol + pbno3, whpp

Question 4

nitrate

Answer 4

p: conc h2so4, copper, brown fumes
c1: b.ring: sol add fresh feso4 sol + conc h2so4
c2: sol add diphenyl amine reagent, deep blue

Question 5

sulphate

Answer 5

p: soln add dil. hcl + bacl2
c1: sol add lead acetate, white ppt
c2: above add exc amm acetate, dissolved

Question 6

phosphate

Answer 6

p: salt add conc hno3 heat then ammonium molybdate and heat, canary yellow pp
c1: sol add nh4oh then cacl2, whpp
c2: above add dil. hcl, dissolved

Question 7

freebie

Answer 7

:)