UPSC Combined Geo-Scientist, Mains · 2016 · Mains Paper III
Q4(b). CO₂ and H₂O from combustion of 4.635 mg benzoic acid
Question
How many milligrams of CO₂ and H₂O will be produced from the combustion of 4.635 mg of benzoic acid?
Model answer
The free solution for 2016 answers questions 1, 2, 3, 5, 6, 7, 9, 10, 11 and 12, the ones picked in its time plan. This part is not answered on the site yet. New answers are announced on Telegram.
Part of VKC Basic
Read the key points and the full model answer with VKC Basic
VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.
Coverscombustion analysisbenzoic acidstoichiometryelemental analysis
All parts of Question 4
- 4(a) [H₃O⁺] of a phosphoric acid–hydrogen phosphate buffer5 marks
- 4(b) CO₂ and H₂O from combustion of 4.635 mg benzoic acid5 marks
- 4(c) Acid–base indicators: methyl orange and phenolphthalein5 marks