Life Sciences
2023 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XL 2023 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 22–24 of 122. Imported answers require review unless explicitly marked reviewed.
Question 22
Open questionXL-PMCQ2 marksNeeds review
Match the coordination complexes given in Column I with the most appropriate properties in Column II. (Given: Atomic numbers of Mn: 25; Co: 27; Ni: 28)
Column I — Coordination complexes:
E. [Mn(H₂O)₆]²⁺
F. [CoF₆]³⁻
G. [NiCl₄]²⁻
H. [Ni(CN)₄]²⁻
Column II — Properties:
5.92 Bohr Magneton (BM)
CFSE = 0.4 Δₒ
Metal ion hybridisation is sp³
Diamagnetic
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Open questionXL-PMSQ2 marksNeeds review
Compounds P and Q undergo E2 elimination with reaction rate constants of k₁ and k₂, respectively, as shown below. Which is/are the CORRECT option(s)?

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Open questionXL-PMSQ2 marksNeeds review
According to Hard-Soft Acid-Base (HSAB) principle, the CORRECT option(s) for the solubility trend in water is/are
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