MCQ
Shape of methane molecule is
- ✓Tetrahedral
- BPyramidal
- COctahedral
- DSquare planer
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${CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{Br} \xrightarrow[\Delta]{\mathrm{KOH}_{(a k)}} \mathrm{A} \xrightarrow{\mathrm{HBr}} \mathrm{B} \xrightarrow[\mathrm{KOH}_{(a) i}]{\Delta} \mathrm{C}$

[Given : atomic mass of $Cr =52$ $amu$ and $Cl =35\, amu ]$