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Question: Answered & Verified by Expert
Match the following:


The correct answer is
Chemistryd and f Block ElementsTS EAMCETTS EAMCET 2019 (03 May Shift 1)
Options:
  • A (a)
  • B (b)
  • C (c)
  • D (d)
Solution:
2102 Upvotes Verified Answer
The correct answer is: (a)
(A) $\mathrm{Co}^{2+} \longrightarrow$ (V) Pink colour
(B) $\mathrm{Fe}^{2+} \longrightarrow$ (IV) Pale green colour
(C) $\mathrm{Ni}^{2+} \longrightarrow$ (II) Dark green colour
(D) $\mathrm{Cu}^{2+} \longrightarrow$ (III) Blue colour
Hence, option (a) is the correct answer.

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