MCQ
In ethene, the bond angle($s$) is/are
- A${109^o}28'$
- ✓${120^o}$
- C${180^o}$
- DDifferent
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Given : $\log 2=0.3, \ln 10=2.3$
Set $1$: $Al_2O_3 .xH_2O\, (s)$ and $OH^-(aq)$
Set $2$: $Al_2O_3 .xH_2O\, (s)$ and $H_2O\,(l)$
Set $3$: $Al_2O_3 .xH_2O\, (s)$ and $H^+(aq)$
Set $4$: $Al_2O_3 .xH_2O\, (s)$ and $NH_3(aq)$