78 3 g of a volatile metal chloride when vapourised occupies

Last updated: 7/3/2023

78 3 g of a volatile metal chloride when vapourised occupies volume of 6 72 litre at STP When 10 44 g of the metal chloride was heated with an excess of Mg powder 7 6 g of MgCl was produced along with metal Consider the metal chloride is a monomer even in vapour phase and contain only 1 metal atom per formula Then identify the correct statement s A The atomic mass of metal is 119 u B The oxidation number of the metal is 3 C 4 76 g of metal is obtained on the reaction of above sample of metal chloride with Mg powder D The mass of Mg powder used in the above reaction of metal chloride with Mg is 2 4 g if the Mg powder used is 80 pure