17 verified questions · ~15 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 atomic number of the element from the following with lowest 1st ionisation enthalpy is :
Match the LIST-I with LIST-II LIST-I (Complex/Species) A. [Ni(CO)₄] B. [Ni(CN)₄]²⁻ C. [NiCl₄]²⁻ D. [MnBr₄]²⁻ LIST-II (Shape & magnetic moment) I. Tetrahedral, 2.8 BM II. Square planar, 0 BM III. Tetrahedral, 0 BM IV. Tetrahedral, 5.9 BM Choose the correct answer from the options given below:
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