MCQ
Which of the following isomerism does not found in ethers :
- AChain
- BOptical
- ✓Geometric
- DPosition
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Here en $=$ ethylene diamine

$ 3 \mathrm{ROH}+\mathrm{PCl}_3 \rightarrow 3 \mathrm{RCl}+\mathrm{A} $
$ \mathrm{ROH}+\mathrm{PCl}_5 \rightarrow \mathrm{RCl}+\mathrm{HCl}+\mathrm{B}$