MCQ
Which one is least ionic in the following compounds
- ✓$AgCl$
- B$KCl$
- C$BaC{l_2}$
- D$CaC{l_2}$
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Reason : Addition of $HBr$ on $2-$ butene follows Markovnikov rule.
$2{C_4}{H_{10(g)}}\, + \,13{O_{2(g)}}\, \to \,8C{O_{2(g)}}\, + \,10{H_2}{O_{(l)}}\,;$ $\Delta {H^o}\, = \, - \,5756\,KJ$