For Co(en)2Cl2Co(en)2Cl2⁺, total possible stereoisomers are A Four only B Two only C Three only D Six only Explanation Co(en)2Cl2Co(en)2Cl2⁺
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Chapter 24: Coordination Compounds and Coordination Chemistry (Set-4)
In Co(NH3)4Cl2Co(NH3)4Cl2Cl, how many ions form in water? A One ion B Two ions C Three ions D Four ions
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In Cr(NH3)4Cl2Cr(NH3)4Cl2Cl, what is the complex ion charge? A +2 charge B Neutral species C +1 charge D −1 charge
Continue readingChapter 24: Coordination Compounds and Coordination Chemistry (Set-2)
In IUPAC naming, ligands are written in which order? A Random order B Increasing charge C Alphabetical order D Metal-first
Continue readingChapter 24: Coordination Compounds and Coordination Chemistry (Set-1)
In Co(NH3)6Co(NH3)6Cl3, which species is outside coordination sphere? A Co³⁺ B NH3 ligands C Cl⁻ ions D Co(NH3)6Co(NH3)6³⁺ Explanation Explanation:
Continue readingChapter 23: Transition and Inner-Transition Elements (Set-5)
Which ion will be diamagnetic in most typical complexes, based on d-electron count A Ti3+ (d1) B V2+ (d3) C
Continue readingChapter 23: Transition and Inner-Transition Elements (Set-4)
Which oxidation state of manganese is most stable in acidic aqueous solution for simple salts A +5 state B +6
Continue readingChapter 23: Transition and Inner-Transition Elements (Set-3)
Which ion in water is most likely to disproportionate without stabilizing ligands A Zn2+ B Cu+ C Fe3+ D Cr3+
Continue readingChapter 23: Transition and Inner-Transition Elements (Set-1)
Which feature best explains d-block chemistry of transition metals A Fixed +1 state B Always colorless ions C Variable oxidation
Continue readingChapter 23: Transition and Inner-Transition Elements (Set-2)
In the d-block, which general trend is observed for atomic radii across a period A Sharp increase B Very large
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