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SCHOOL LECTURER (SCHOOL EDU.) 2025 2026 question with answer

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Question 136

Q136.निम्न संकुल स्पीशीज़ में से sp³d² संकरण में सम्मिलित स्पीशीज़ की संख्या है — [Co(NH₃)₆]³⁺, [CrF₆]³⁻, [CoF₆]³⁻, [FeF₆]³⁻, [Mn(CN)₆]³⁻ तथा [MnCl₆]³⁻।