Estimation of Carbon and Hydrogen (Liebig's Method)

JEE Main Chemistry · Purification and Characterisation of Organic Compounds · 11 questions, latest first

• Complete combustion of X g of an organic compound gave 0.25 g of CO_2 and 0.12 g of H_2 O. If the \% of carbon is 25 \% and of…20262 April, Shift 2 · Q62
• 25 g of an organic compound "A" containing carbon, hydrogen and oxygen was analysed using the combustion method. There was an…202624 January, Shift 2 · Q73
• On combustion 0.210 g of an organic compound containing C, H and O gave 0.127 g H_2 O and 0.307 g CO_2. The percentages of…20258 April, Shift 2 · Q62
• An organic compound weighing 500 mg, produced 220 mg of CO_2, on complete combustion. The percentage composition of carbon in the…20257 April, Shift 1 · Q74
• 5 g of an organic compound on combustion gave 1.46 g of CO_2 and 0.9 g of H_2 O. The percentage of carbon in the compound is…20253 April, Shift 1 · Q74
• On complete combustion 1.0 g of an organic compound (X) gave 1.46 g of CO_2 and 0.567 g of H_2 O. The empirical formula mass of…20252 April, Shift 1 · Q63
• 01 mole of an organic compound (X) containing 10\% hydrogen, on complete combustion produced 0.9 g H_2 O. Molar mass of (X) is…202523 January, Shift 2 · Q73
• An organic compound gives 0.220 g of CO_2 and 0.126 g of H_2 O on complete combustion. If the \% of carbon is 24 then the \% of…202313 April, Shift 1 · Q88
• 5 g of an organic compound (X) with 60\% carbon will produce ____ × 10^-1 g of CO_2 on complete combustion.20238 April, Shift 1 · Q90
• On complete combustion, 0.492 g of an organic compound gave 0.792 g of CO_2. The \% of carbon in the organic compound is ____…202331 January, Shift 1 · Q59
• When 0.01 mol of an organic compound containing 60 % carbon was burnt completely, 4.4 g of CO_2 was produced. The molar mass of…202329 January, Shift 2 · Q60