JEE Advanced questions
3844 published questions with worked solutions.
- Which is true for [Ni(en)_2]^ 2+ , Z(Ni)=28
- Which has maximum EAN of the underlined complex atoms (Cr=24, Co=27, Fe=26, Ni=28)
- As per IUPAC nomenclature, the name of the complex [Co(H_2O)_4(NH_3)_2]Cl_3 is
- Optical isomers are I. enantiomers II. non-superimposable III. have the property of chirality IV. form racemic mixture if present...
- While Ti^ 3+ , V^ 3+ , Fe^ 3+ and Co^ 2+ afford a large number of tetrahedral complexes, Cr^ 3+ never does this, the reason being
- In the complex [CoCl_3 4NH_3]
- [Ni(CN)_4]^ 2- and [NiCl_4]^ 2- have similarity but not in
- The number of unpaired electrons expected for the complex ion [Cr(NH_3)_6]^ 2+
- Primary and secondary valency of Pt in [Pt(en)_2Cl_2]Cl_2 are
- The intense blue colour of Prussian blue salts arises from which one of the following?
- The complex [Fe(H_2O)_5NO]^ 2+ is formed in the brown ring test for nitrates when freshly prepared FeSO_4 solution is added to...
- Which pair is not associated with complementary colour
- In an octahedral complex, if ligands on one axis are displaced little away from their ideal positions, the crystal field...
- The complex [Co(NH_3)_5(NO_2)]^ 2+ and [Co(NH_3)_5(ONO)]^ 2+ are called
- The reaction between metallic silver and aqueous NaCN forming a soluble complex occurs in the presence ofNot in JEE Main or NEET syllabus
- In the complex [Fe(NH_3)_6]^ 3+
- Of the following complex ions, one is a Bronsted-Lowry acid. That one is
- Coordination number of calcium is six in
- Of the following complex ions, the one that probably has the largest overall formation constant, K_f, is
- Which of the following compounds show optical isomerism? I. Cis-[Co(NH_3)_4Cl_2]^+ II. Trans-[Co(en)_2Cl_2]^+ III....