16 verified questions · ~14 minutes · answer key checked against the official NTA final key across multiple sources. Text-only questions (diagram-based excluded until they can be shown properly).
The correct order of the complexes [Co(NH₃)₅(H₂O)]³⁺ (A), [Co(NH₃)₆]³⁺ (B), [Co(CN)₆]³⁻ (C) and [CoCl(NH₃)₅]²⁺ (D) in terms of wavelength of light absorbed is
Match the LIST-I with LIST-II. LIST-I (Molecules/ion): A. PF₅ B. SF₆ C. Ni(CO)₄ D. [PtCl₄]²⁻ LIST-II (Hybridisation of central atom): I. dsp² II. sp³d III. sp³d² IV. sp³ Choose the correct answer from the options given below:
Answers are revealed after you attempt — that's what makes the diagnosis honest.