MCQ
Among the following the coloured compound is
- A$\mathrm{CuCl}$
- B$\mathrm{K}_3\left[\mathrm{Cu}(\mathrm{CN})_4\right]$
- ✓$\mathrm{CuF}_2$
- D$\left[\mathrm{Cu}\left(\mathrm{CH}_3 \mathrm{CN}\right)_4\right] \mathrm{BF}_4$
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$1.$ Boron is approximately $sp^3$ hybridized
$2.$ $B-H-B$ angle is $180^o$
$3.$ There are two terminal $B-H$ bonds for each boron atom
$4.$ There are only $12$ bonding electrons available
Of these statements


