Question: Complete combustion of 0.858 g of compound X gives 2.63 g of CO₂ and 1.28 g of H₂O. The lowest molecular mass X can have [Kerala MEE 2000]
(a) 43 g
(b) 86 g
(c) 129 g
(d) 172 g
Correct Answer: (a) 43 g
![Question: Complete combustion of 0.858 g of compound X gives 2.63 g of CO₂ and 1.28 g of H₂O. The lowest molecular mass X can have [Kerala MEE 2000] (a) 43 g (b) 86 g (c) 129 g (d) 172 g](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjz8cRW9pQeycmFGt0yG7E_bxUPoO2fEpc1qOquL-6cLO1hwZ25HyLDOJ548oHIaK082-M5ShpEOrg6U8sdNgGK9Abfnv7TbL1Ok5zfPCr-5szAoWMrKmje8haNQT6zFK0cy3w4s0JexJfKyNrDwGcN06J333giub6JFYNT-hiLkdXFA9cugcq3bZ0I/s1920/Complete%20combustion%20of%200.858%20g%20of%20compound%20X%20gives%202.63%20g%20of%20CO%E2%82%82%20and%201.28%20g%20of%20H%E2%82%82O.%20The%20lowest%20molecular%20mass%20X%20can%20have%20%5BKerala%20MEE%202000%5D.jpg "Question: Complete combustion of 0.858 g of compound X gives 2.63 g of CO₂ and 1.28 g of H₂O. The lowest molecular mass X can have [Kerala MEE 2000] (a) 43 g (b) 86 g (c) 129 g (d) 172 g")
Complete combustion of 0.858 g of compound X gives 2.63 g of CO₂ and 1.28 g of H₂O. The lowest molecular mass X can have [Kerala MEE 2000]