MCQ
Methylphenyl ether can be obtained by reacting
- ✓Phenolate ions and methyl iodide
- BMethoxide ions and bromobenzene
- CMethanol and phenol
- DBromo benzene and methyl bromide
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Assertion $A$: Helium is used to dilute oxygen in diving apparatus.
Reason $R:$ Helium has high solubility in $O _2$.
In the light of the above statements, choose the correct answer from the options given below
$X-Y-Z$
$(A)\,\, KO_2$
$(B)\,\,$ cis $-[Co(en)_2Cl_2]^+$
$(C)\,\, K_3[Co(Ox)_3]$
$(D)\,\,[CoCl_3]^{2-}$
