JEE Advanced 2014 Paper 2 Chemistry Q19

Chemistry · Coordination Chemistry: Structure & Bonding · Coordination Chemistry: Spectra, Magnetism & Reactions

Problem

Match each coordination compound in List I with an appropriate pair of characteristics from List II and select the correct answer using the code given below the lists. {en=HX2NCHX2CHX2NHX2;\{\mathrm{en}=\ce{H2NCH2CH2NH2}; atomic numbers: Ti=22\mathrm{Ti}=22, Cr=24\mathrm{Cr}=24, Co=27\mathrm{Co}=27, Pt=78}\mathrm{Pt}=78\}. Column I — P: [Cr(NHX3)X4ClX2]Cl\ce{[Cr(NH3)4Cl2]Cl}; Q: [Ti(HX2O)X5Cl](NOX3)X2\ce{[Ti(H2O)5Cl](NO3)2}; R: [Pt(en)(NHX3)Cl]NOX3\ce{[Pt(en)(NH3)Cl]NO3}; S: [Co(NHX3)X4(NOX3)X2]NOX3\ce{[Co(NH3)4(NO3)2]NO3} Column Ii — 1: Paramagnetic and exhibits ionisation isomerism; 2: Diamagnetic and exhibits cis-trans isomerism; 3: Paramagnetic and exhibits cis-trans isomerism; 4: Diamagnetic and exhibits ionisation isomerism

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