Discussion :: GATE Chemistry
- If a mixture of NaCl, conc. H2SO4 and K2Cr2O7 is heated in a dry test tube, a red vapour (P) is formed. This vapour (P) dissolves in aqueous NaOH to form a yellow solution, which upon treatment with AgNO3 forms a red solid (Q). P and Q are, respectively
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A.
CrO2Cl2 and Ag2Cr2O7
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B.
Na2[CrOCl5] and Ag2CrO4
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C.
Na2[CrOCl5] and Ag2Cr2O7
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D.
CrO2Cl2 and Ag2CrO4
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Answer : Option D
Explanation :
-NA-
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