MCQ
In $C,\,N,\,O$ and $F$ the electronegativity
- ADecreases from carbon to fluorine
- ✓Increases from carbon to fluorine
- CIncreases from carbon to oxygen and then decreases
- DDecreases from carbon to oxygen and then increases
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$B$ and $C$ both gives $+ve$ iodoform test: $R$ and $R'$ can be :
$2NO(g) + Cl_2(g) \longrightarrow 2NOCl(g)$
occurs in a single elementary step, we can say that