ABC26IN0680 · D Block

Subject: Inorganic Chemistry · Chapter: D Block · Topic: D Block – General · Exam: JAM 2005-2022 · Marks: 2 · Difficulty: Medium

In the following equilibrium and reactions, identify species B to E. Write the balanced chemical equation for the conversion of C to E.

(a)$\underset{\substack{\text{oxide of Cr} \\ \text{solid} \\ \text{no d-electrons}}}{\mathrm{A}} \xrightarrow{\mathrm{pH}>6} \underset{\substack{\text{Yellow colour} \\ \text{tetrahedral}}}{\mathrm{B}} \underset{\text{dil. HCl}}{\rightleftharpoons} \underset{\text{strong oxidizing agent}}{\mathrm{C}}$

(b)$\mathrm{B}+$ diphenylcarbazide $\longrightarrow \mathrm{D}$ (violet colour)

(c)$\mathrm{C}+\mathrm{HCl} \longrightarrow \mathrm{E}$ (greenish yellow gas)

Answer

SELF-PRACTICE — the source book printed no answer.

Nothing is invented here, so this question has no answer on record.

Explanation

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