MCQ
Phosphorus pentachloride in the solid exists as
- A$PCl_5$
- B$PCl_4^+ ,\,Cl^-$
- ✓$PCl_4^ + ,\,PCl_6^ - $
- D$PCl_5.Cl_2$
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What is structure of $(A)$ ?
The original compound showed these properties also :
$\mathop {{C_9}{H_{12}}{O_2}}\limits_{(A)} \,\xrightarrow{{Na}}\,{H_2}$ liberated
$\mathop {{C_9}{H_{12}}{O_2}}\limits_{(A)} \,\xrightarrow{{Br}}$ no rapid reaction
$\mathop {{C_9}{H_{12}}{O_2}}\limits_{(A)} \,\xrightarrow[{cool}]{{Cr{O_3}\,/\,{H^ + }}}{C_9}{H_8}{O_3}$
