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Recent questions tagged unit9

In coordination chemistry, the donor atom of a ligand is

asked Feb 3, 2014 by sreemathi.v

1 answer

The ________ sphere is enclosed in brackets in formulas for complex species, and it includes the central metal ion plus the coordinated groups.

asked Feb 3, 2014 by sreemathi.v

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One mole of the complex compound $CO(NH_3)_5Cl_3$ gives 3 moles of ions on dissolution in water.On a mole of the same complex reacts with 2 moles of $AgNO_3$ solution to yield 2 moles of $AgCl(s)$.The structure of complex is

asked Feb 3, 2014 by sreemathi.v

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Coordination compound have great importance in biological system .In this content which of the following statement is incorrect

asked Feb 3, 2014 by sreemathi.v

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The coordination number of central metal atom in a complex is determined by

asked Feb 3, 2014 by sreemathi.v

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$[Cr(H_2O)_5Cl]SO_4$ and $[Cr(H_2O)_5SO_4]Cl$ are

asked Feb 3, 2014 by sreemathi.v

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Which of the following is true for the complexes $[Ni(CN)_4]^{2-}$ and $[NiCl_4]^{2-}$

asked Feb 3, 2014 by sreemathi.v

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Which of the following facts about the complex $[Cr(NH_3)_6]Cl_3$ is wrong

asked Feb 3, 2014 by sreemathi.v

1 answer

Which one of the following has an optical isomer

asked Feb 3, 2014 by sreemathi.v

1 answer

Which of the following pairs represents linkage isomers :

asked Feb 3, 2014 by sreemathi.v

1 answer

Which of the following has an optical isomer

asked Feb 3, 2014 by sreemathi.v

1 answer

In which of the following octahedral complexes of CO(at.no=27),will be magnitude of $\Delta_0$ be the highest

asked Feb 3, 2014 by sreemathi.v

1 answer

The coordination number and the oxidation state of the element 'E' in the complex $[E(en)_2(C_2O_4)]NO_2$ when 'en' is ethylenediamine

asked Feb 3, 2014 by sreemathi.v

1 answer

Which one of the following has a square planar geometry

asked Jan 31, 2014 by sreemathi.v

1 answer

How many EDTA (ethylenediaminetetraacetic acid) molecules are required to make an octahedral complex with $Ca^{2+}$ ion

asked Jan 31, 2014 by sreemathi.v

1 answer

In $Fe(CO)_5$,the $Fe-C$ bond poses

asked Jan 31, 2014 by sreemathi.v

1 answer

The IUPAC name of the complex $[CO(NO_2)(NH_3)_5]Cl_2$ is

asked Jan 31, 2014 by sreemathi.v

1 answer

Which of the following cyano complexes would exhibit the lowest value of paramagnetic behaviour

asked Jan 31, 2014 by sreemathi.v

1 answer

Which of the following compound shows optical isomerism

asked Jan 31, 2014 by sreemathi.v

1 answer

Solution of differential equation: $X^2= 1+\large\frac{1}{2} \bigg( \large\frac{x}{y}\bigg)^{-1} \frac{dy}{dx} + \large\frac{\bigg(\Large\frac{x}{y}\bigg)^{-2} \bigg(\Large\frac{dy}{dx}\bigg)^{2}}{4 \times 2 \times 1}+ \large\frac{\bigg(\Large\frac{x}{y}\bigg)^{-3} \bigg(\Large\frac{dy}{dx}\bigg)^{3}}{8 \times 3 \times 2 \times 1}+ \large\frac{\bigg(\Large\frac{x}{y}\bigg)^{-4} \bigg(\Large\frac{dy}{dx}\bigg)^{4}}{16 \times 4 \times 3 \times 2 \times 1}+..........$

asked Jan 31, 2014 by meena.p

1 answer

IUPAC name of coordination compound $K_3[Fe(CN)_6]$ is

asked Jan 31, 2014 by sreemathi.v

1 answer

Calomol $(Hg_2Cl_2)$ on reaction with ammonium hydroxide gives

asked Jan 31, 2014 by sreemathi.v

1 answer

The oxidation state of Cr in the complex $[Cr(NH_3)_4Cl_2]^+$ is

asked Jan 31, 2014 by sreemathi.v

1 answer

The correct order of magnetic moments (spin only values in B.M) among is

asked Jan 31, 2014 by sreemathi.v

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Which one of the following has largest no of isomers

asked Jan 31, 2014 by sreemathi.v

1 answer

Which one of the following complexes is an outer orbital complex

asked Jan 31, 2014 by sreemathi.v

1 answer

A reduction in atomic size with increase in atomic number is a characterstic of elements of

asked Jan 31, 2014 by sreemathi.v

1 answer

In the coordination compound,$K_4[Ni(CN)_4]$ the oxidation state of nickel is

asked Jan 31, 2014 by sreemathi.v

1 answer

The hybridisation of Fe in $[Fe(H_2O)_5NO]SO_4$ is

asked Jan 31, 2014 by sreemathi.v

1 answer

The following complex representation violates IUPAC rule

asked Jan 31, 2014 by sreemathi.v

1 answer

A complex in which central atom carries zero oxidation state is

asked Jan 31, 2014 by sreemathi.v

1 answer

The effective atomic number of Cr in $[Cr(NH_3)_6]Cl_3$ is

asked Jan 31, 2014 by sreemathi.v

1 answer

$K_4[Fe(CN)_6]$ is a

asked Jan 31, 2014 by sreemathi.v

1 answer

Potassium hexa chloro platinate(IV) is

asked Jan 31, 2014 by sreemathi.v

1 answer

Neutral complex among following

asked Jan 31, 2014 by sreemathi.v

1 answer

The secondary valency of chromium in $[Cr(CN)_3]Cl_3$ is

asked Jan 31, 2014 by sreemathi.v

1 answer

The oxidation state of chromium in complex $[Cr(NH_3)_4Cl_2]Cl$

asked Jan 31, 2014 by sreemathi.v

1 answer

Which of the following exhibits purple colour in solution?

asked Jan 31, 2014 by sreemathi.v

1 answer

The metal present in chlorophyll

asked Jan 31, 2014 by sreemathi.v

1 answer

In metallurgy the metal used to displace silver pom its cyano complex

asked Jan 31, 2014 by sreemathi.v

1 answer

The number of moles of KI required to prepare are mole of $K_2[HgI_4]$

asked Jan 31, 2014 by sreemathi.v

1 answer

The ionisation isomerism is possible with

asked Jan 31, 2014 by sreemathi.v

1 answer

Which of the following is an ambident ligand

asked Jan 31, 2014 by sreemathi.v

1 answer

IUPAC name of $K_3[Fe(CN)_6]$ is

asked Jan 31, 2014 by sreemathi.v

1 answer

Hydrazinium ion is

asked Jan 31, 2014 by sreemathi.v

1 answer

The formula of "nitrosyl" group

asked Jan 31, 2014 by sreemathi.v

1 answer

The hybridisation of iron in $K_4[Fe(CN)_6]$

asked Jan 31, 2014 by sreemathi.v

1 answer

The primary valency of 'Fe' in complex $K_4[Fe(CN)_6]$ is

asked Jan 31, 2014 by sreemathi.v

1 answer

The oxidation state of iron in $[Fe(CN)_6]^{3-}$

asked Jan 31, 2014 by sreemathi.v

1 answer

The donor atoms in ethylenediamine

asked Jan 31, 2014 by sreemathi.v

1 answer

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