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प्रश्न
When phenol is oxidised with chromic anhydride or sodium dichromate in the presence of H2SO4, ____________ is formed.
पर्याय
p-hydroquinone
p-benzoquinone
quinine
pyrogallol
MCQ
रिकाम्या जागा भरा
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उत्तर
When phenol is oxidised with chromic anhydride or sodium dichromate in the presence of H2SO4, p-benzoquinone is formed.
Explanation:

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