निम्नलिखित में से उन साम्यों का चुनाव कीजिए जिनका दाहिनी ओर जाना अनुकूल नहीं है।

(A) As2S5 + 5HgO ⇌ As2O5 + 5 HgS

(B) La2(CO3)3 + Bi2S3 ⇌ La2S3 + Bi2(CO3)3

(C) CdSO4 + CaS ⇌ CdS + CaSO4

(D) BeF2 + HgI2 ⇌ BeI2 + HgF2

This question was previously asked in
CSIR-UGC (NET) Chemical Science: Held on (15 Dec 2019)
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  1. A तथा B
  2. A तथा C
  3. B तथा C
  4. B तथा D

Answer (Detailed Solution Below)

Option 4 : B तथा D
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