JEE MainChemistrySome Basic Concepts of ChemistryMCQ+4 / −1
An organic compound is estimated through Duma's method and was found to evolve 6 moles of . 4 moles of and 1 mole of nitrogen gas. The formula of the compound is :
- A
- B
- C
- D
More from Some Basic Concepts of Chemistry
- A 10 mg effervescent tablet containing sodium bicarbonate and oxalic acid releases 0.25 ml of at T = 298.15 K and p = 1 bar. If molar volume of is 25.0 L under such condition, what is the percentage of sodium bicarbonate in…2019 · MCQ
- 25 ml of the given HCl solution requires 30 mL of 0.1 M sodium carbonate solution. What is the volume of this HCl solution required to titrate 30 mL of 0.2 M aqueous NaOH solutions ?2019 · MCQ
- The mole fraction of a solvent in aqueous solution of a solute is 0.8. The molality (in mol kg–1 ) of the aqueous solution is :2019 · MCQ
- 5 moles of weigh 125 × 10–3 kg and 10 moles of weigh 300 × 10–3 kg. The molar mass of A (MA) and molar mass of B (MB) in kg mol are:2019 · MCQ
- Thermal decomposition of a Mn compound (X) at 513 K results in compound Y, and gaseous product. reacts with and concentrated to give a pungent gas Z. X, Y and Z, respectively, are :2019 · MCQ
- 25 g of an unknown hydrocarbon upon burning produces 88 g of and 9 g of . This unknown hydrocarbon contains :2019 · MCQ
- 8 g of is dissolved in 18g of . Mole fraction of in solution and molality (in mol kg–1) of the solution respectively are -2019 · MCQ
- A sample of is converted by heat to with a loss of of oxygen. The residue is dissolved in water and precipitated as The mass of (in ) obtained will be : (Given : Molar mass of …2018 · MCQ