JEE Main 2022 · 28 Jun · Shift 2 · Chemistry Q87

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ChemistryInteger+4 / -1Question 87 of 90

(a) $\mathrm{CoCl_3\cdot4NH_3}$ , (b) $\mathrm{CoCl_3\cdot5NH_3}$ , (c) $\mathrm{CoCl_3\cdot6NH_3}$ and (d) $\mathrm{CoCl(NO_3)_2\cdot5NH_3}$ . Number of complex(es) which will exist in cis-trans form is/are ______.

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Answer and worked solution

Official answer: 1

Formulae. (a) $\mathrm{[Co(NH_3)_4Cl_2]Cl}$ has cis and trans forms. (b) $\mathrm{[Co(NH_3)_5Cl]Cl_2}$ , (c) $\mathrm{[Co(NH_3)_6]Cl_3}$ and (d) $\mathrm{[Co(NH_3)_5Cl](NO_3)_2}$ do not.

Answer: 1

Topics:Isomerism in complexes

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JEE Main 2022 · 28 Jun · Shift 2, Chemistry question 87