Nomenclature of Coordination Compounds

Q.

What are coordination isomers? Give an example.

Q.

The correct IUPAC name for $\mathrm{Pt}\left[{\left({\mathrm{NH}}_3\right)}_2\right]{\mathrm{Cl}}_2$

Q.

Write the chemical formulae of the following:

(a) Magnesium chloride

Q. A first order reaction is found to have a rate constant, $k=5.5\times {10}^{-14}{s}^{-1}$. Find the half-life of the reaction.

Q. The IUPAC name of the Wilkinson catalyst $\left[RhCl{\left(PP{h}_3\right)}_3\right]$ is :

1. Chlorotris(triphenylphosphine)rhodium(I)
2. Chlorotris(triphenylphosphine)rhodium(IV)
3. Chlorotris(triphenylphosphine)rhodium(0)
4. Chlorotris(triphenylphosphine)rhodium(VI)

Q.

Write down the IUPAC name for each of the following complexes and indicate the oxidation state, electronic configureation and coordination number. Also give stereochemistry and magnetic moment of the complex:
$K\left[Cr\right(H_{2}O{)}_2\left(C_2{O}_4{)}_2\right].3H_{2}O$

$\left[Co\right(N{H}_3{)}_{5}Cl]C{l}_2$

$CrC{l}_3(py{)}_3$

$Cs\left[FeC{l}_4\right]$

$K_4\left[M_n\right(CN{)}_6]$

Q.

The number of isomers possible for $\left[{\mathrm{Pt}}_{\left(\mathrm{en}\right)}{\left({\mathrm{NO}}_2\right)}_2\right]$ is:

1. $2$

2. $3$

3. $4$

4. $1$

Q.

The correct statement for the molecule ${\mathrm{CsI}}_3$ is that

1. It contains ${\mathrm{Cs}}^{+},{\mathrm{I}}^{-}$and lattice${\mathrm{I}}_2$molecule

2. It contains ${\mathrm{Cs}}^{3+}$ and${\mathrm{I}}^{-}$ ions

3. It is a covalent molecule

4. It contains ${\mathrm{Cs}}^{+}$ and ${{\mathrm{I}}_3}^{-}$ ions

Q. What does the term "SPIN MULTIPLICITY" mean?

Q.

Write IUPAC name of​the conplex $\left[Cr\right(H_{2}O{)}_{5}Cl]C{l}_2$

Q.

The IUPAC nomenclature for $\left[\mathrm{Ni}{\left(\mathrm{CO}\right)}_4\right]$ is________

Q. silicon dissolves in excess of HF due to formation of
1)Sif4
2)SiH4
3)H2SiF6
4)H2SiF4

Q.

IUPAC name of Na₃[Co(NO₂)₆] is:

1. sodium hexanitritocobaltate(III)

2. sodium hexanitrocobalt(III)

3. sodium hexanitrocobaltate(III)

4. sodium cobaltinitrite

Q. The correct name of $\left[Pt{\left(N{H}_3\right)}_{4}C{l}_2\right]\left[PtC{l}_4\right]$

1. Dichloro tetra ammine platinum (IV) tetrachloro platinate (II)
2. Tetrachloro platinum (II) tetraammine platinate (IV)
3. Tetraammine dichloro platinum (IV) tetrachloro platinate (II)
4. Tetrachloro platinum (II) dichloro tetraammine platinate (IV)

Q.

11. Write the chemical formulae for each of the following compounds:

(d) Calcium oxide

Q.

Write down the formulae of calcium oxide

Q.

Write the formulas for the following coordination compound -Tetraamminediaquacobalt (III) Chloride.

Q. On an industrial scale, $H_2{O}_2$ is prepared by auto - oxidation of:

1. 2- Ethylanthraquinol
2. 1-Ethylanthraquinone.
3. All of the above.
4. 1- Ethylanthraquinol.

Q.

Oxidation state of cobalt in $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4\right({\mathrm{H}}_2\mathrm{O}\left)\mathrm{Cl}\right]{\mathrm{SO}}_4$ ?

1. 0

2. -4

3. +2

4. +3

Q. The correct name for the complex ion $\left[CoCl\right(ONO\left)\right(en{)}_2{]}^{+}$ is:

1. Chlorobis(ethylenediamine)nitrito-O-cobaltate(III) ion
2. Chlorodiethyldiaminenitrito-O-cabalt(III) ion
3. Chloronitrito-O-diethyldiamine cobaltate(III) ion
4. Chlorobis(ethylenediamine)nitrito-O-cobalt(III) ion

Q.

What is the formula for calcium oxide?

Q.

Using IUPAC norms write the formulae of the following:
(i) Tetrahydroxozincate (II)

(ii) Potassium tetrachloropalladate (II)

(iii) Diamminedichlorido platinum (II)

(iv) Potassium tetracyanonickelate (II)

(v) Pentaamminenitro-O-cobalt (III)

(vi) Hexaamminecobalt (III) sulphate

(vii) Potassiumtri(oxalato) chromate (III)

(viii) Hexaammineplatinum (IV)

(ix) Tetrabromidocuprate (II)

(x) Pentaamminenitrito-N-cobalt (III)

Q.

What Are Group $2$ Cations?

Q.

Using IUPAC norms write the systematic names of the following:
(i) $\left[Co{\left(N{H}_3\right)}_6\right]C{l}_3$

(ii) $\left[Pt{\left(N{H}_3\right)}_{2}Cl\left(N{H}_{2}C{H}_3\right)\right]Cl$

(iii) ${\left[Ti{\left(H_{2}O\right)}_6\right]}^{3+}$

(iv) ${\left[Mn{\left(H_{2}O\right)}_6\right]}^{2+}$

(v) ${\left[NiC{l}_4\right]}^{2-}$

(vi) $\left[Ni{\left(N{H}_3\right)}_6\right]C{l}_2$

(vii) ${\left[Co{\left(en\right)}_3\right]}^{3+}$

(viii) $\left[Ni{\left(CO\right)}_4\right]$

Q.

IUPAC name of $\left[Pt\right(N{H}_3{)}_{2}Cl\left(N{O}_2\right)]$ is
(a) Platinum diaminechloronitrite
(b) Chloronitrito-N-ammineplatinum (II)
(c) Diamminechloridonitrito-N-platinum (II)
(d) Diamminechloronitrito-N-platinate (II)

Q.

Write down the structural formula and electron-dot formula of any one isomer of hexane ${\mathrm{C}}_6{\mathrm{H}}_{14}$ other than n-hexane.

Q. The correct IUPAC name of the complex:

is

1. Dichloridodimethyglyoximecobalt(II)
2. Bis(dimethyglyoxime)dichloridocobalt(II)
3. Dimethylglyoximecobalt(II) chloride
4. Dichlorido(dimethylglyoximato) cobalt(II)

Q.

What are composite radicals?

Q.

Find angular momentum for P-shell electron.

Q.

When Xenon reacts with fluorine in a ratio of 1:5 at a temperature of 873 K it forms:

1. XeOF₄

2. XeF₄

3. XeF₆

4. XeF₂