JEE Main 202622 Jan, Evening shiftChemistryMediumHydrocarbons29× since 2002
The dibromo compound [P] (molecular formula : ) when heated with excess sodamide followed by treatment with dilute HCl gives [Q]. On warming [Q] with mercuric sulphate and dilute sulphuric acid yield [R] which gives positive Iodoform test but negative Tollen's test. The compound [P] is :