alleryCalcium in the group V solution is confirmed by a white precipitate with:
ASilver nitrate
BAmmonium oxalate
CAmmonium sulphate
DPotassium chromate
Answer & Solution
Correct answer: B. Ammonium oxalate
Calcium ions form white calcium oxalate with ammonium oxalate.
Keep practising Principles Related to Practical Chemistry
Browse all Principles Related to Practical Chemistry questions for NEET UG, or explore more Chemistry topics.
Related questions
At what temperature is aniline diazotised in the azo dye test?In the azo dye test, benzenediazonium chloride couples with beta-naphthol to give:How is the toxic carbylamine destroyed after the test?Which amines give the carbylamine test with chloroform and alcoholic KOH?A carboxylic acid warmed with ethanol and conc. H2SO4 gives a sweet smell due to:What is seen when a carboxylic acid is added to sodium hydrogencarbonate solution?After a Tollens' test, the silver mirror is removed by adding:What forms inside the test tube in a positive Tollens' test?