Chemistry Question Bank

Which of the following does not show optical isomerism? (en = ethylenediammine)

Which of the following complex species is not expected to exhibit optical isomerism?

The total number of possible isomers of the complex compound [CuII(NH3)4][PtIICl4] is

For the square planar complex [M (a) (b) (c) (d)] (where, M = central metal and a, b, c and d are monodentate ligands), the number of possible geometrical isomers are

The number of geometric isomers that can exist for square planar [Pt (Cl) (py) (NH3) (NH2OH)]+ is (py = pyridine):

The IUPAC name for [Pt(py)4] [PtCl4] is

The IUPAC name for [Be4O(CH3COO)6] is

The IUPAC name for [(CO)3Fe(CO)3 Fe(CO)3] is

The IUPAC name for [(NH3)5 Cr– (OH) – Cr(NH3)5]5+ is a -hydroxo-bis (pentaammine dichromium) (5+) ion b -hydroxo-bis (decaamminedichromium) (5+) ion

Which among the following will be named as dibromidobis-(ethylenediamine) chromium (III) bromide?

Among the ligands NH3, en, CN– and CO, the correct order of their increasing field strength, is

Among the following which are ambidentate ligands? (i) - NO (ii) - NO (iii) EDTA 4– (iv) C2O4 2– (v) SCN –

The octahedral complex of a metal ion M3+ with four monodentate ligands L1, L2, L3 and L4 absorb wavelengths in the region of red, green, yellow and blue, respectively. The increasing order of ligand strength of the f…

Ammonia gas does not evolve from the complex FeCl3.4NH3 but it gives white precipitate with aqueous solution of AgNO3. Coordination number of central metal ion in the above complex is six. Give IUPAC name of the complex

Which of the following is the correct order of increasing field strength of ligands to form coordination compounds? (NEET 2020)

What is the correct electronic configuration of the central atom in K4[Fe(CN)6] based on crystal field theory? (NEET UG 2019)

Iron carbonyl, Fe(CO)5 is (NEET 2018)

Which one of the following ions exhibits d-d transition and paramagnetism as well? (NEET 2018) (a) 2- Cr O (b) - MnO (c) 2- CrO (d) 2- MnO

The type of isomerism shown by the complex [CoCl2(en)2] is (NEET 2018)

The geometry and magnetic behaviour of the complex [Ni(CO)4] are (NEET 2018)

The correct order of the stoichiometries of AgCl formed when AgNO3 in excess is treated with the complexes: CoCl36NH3, CoCl35NH3, CoCl34NH3 respectively is (NEET 2017)

An example of a sigma bonded organometallic compound is (NEET 2017)

Which of the following has longest C-O bond length? (Free C-O bond length is CO is 1.128Å.) (NEET 2016)

Jahn-Teller effect is not observed in high spin complexes of (NEET 2016)

Which of the following species contains equal number of -and -bonds? (AIPMT 2015)