Ligand that is ambidentate and forms linkage isomers: thiocyanate

The same question, asked 2 times: 3 May 2023 S2, 11 Apr 2026 S2. Every wording below, oldest first.

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Question 1
3 May 2023 S2
70 $Which from following ligands is able to form linkage isomers?$
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Question 2
11 Apr 2026 S2
35 $Which of the following is an ambident ligand ?$
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