Question

$4K_2Cr_2O_7 \xrightarrow[]{heat} 4K_2CrO_4 + 3O_2 + X$. In the above reaction X is:
(a) CrO₃
(b) Cr₂O₇
(c) Cr₂O₃
(d) CrO₅

Answer 1

option b is the answer for the question

Answer 2

$<b>$
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$4K_2Cr_2O_7 \xrightarrow[]{heat} 4K_2CrO_4 + 3O_2 + X$. In the above reaction X is:
(a) CrO₃
(b) Cr₂O₇
(c) Cr₂O₃
(d) CrO₅
→ [B]


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