MCQ
Which element has maximum electron affinity
- A$Na$
- ✓$S$
- C$Mg$
- D$Al$
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${C_6}{H_5} - O - C{H_2} - C{H_3}\xrightarrow{{Excess\,HI/\Delta }}\left[ X \right] + \left[ Y \right]$
$[X]$ and $[Y]$ will respectively be