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.

Paper practice 122 questionsPage 8 of 41

Question 22

Open question
XL-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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Question 23

Open question
XL-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)?
Diagram for Life Sciences question 23

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Question 24

Open question
XL-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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