下列物质之间的相互转化不符合（“→”表示一步反应的是）

	甲	乙	丙
A	Si	SiO₂	H₂SiO₃
B	CH₃CH₂OH	CH₃CH₂Br	CH₂==CH₂
C	AlCl₃	NaAlO₂	Al(OH)₃
D	HClO	Cl₂	HCl

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下列物质之间的相互转化不符合（“→”表示一步反应的是）

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