MCQ
The bond angle in ethylene is ............ $^o$
- A$180$
- ✓$120$
- C$109$
- D$90$
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The product ' $X$ ' is:
The value of $K _{ C }$ for the following reaction is :
$NH_{3}(g) \rightleftharpoons \frac{1}{2} N _{2}(g)+\frac{3}{2} H_{2}(g)$
