Nomenclature of Coordination Compounds

Q. $N{H}_3$ group in a co-ordination compound is named as

1. Ammonia
2. Ammonium
3. Ammine
4. Imine

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. As per IUPAC nomenclature, sodium nitroprusside is also called

1. sodium nitroferricyanide
2. sodium nitroferrocyanide
3. sodium pentanitrosylferrate (II)
4. sodium pentacyanidonitrosylferrate (III)

Q. Which of the following option is incorrect ?

1. $\left[\right(N{H}_3{)}_{5}Co-OH-Co\left(N{H}_3{)}_5\right]C{l}_5$ : Pentaammine cobalt(III) – $\mu$ – hydridopentaamminecobalt(III) chloride
2. $\left[Cr\right(en{)}_3\left]\right[Ni\left(CN{)}_5{H}_{2}O\right]$ : Triethylenediammine chromium(III) aquapentacyanidonickelate(II)
3. $K_2\left[OsC{l}_{5}N\right]$ : Potassium pentachloridonitridoosmate (VI)
4. $\left[Fe\right(C_5{H}_5{)}_2]$ : Bis(cyclopentadienyl) iron (II)

Q. The proper name of $K_2\left[PtC{l}_6\right]$

1. Potassium platinumhexachloride
2. Potassium hexachloroplatinum(IV)
3. Potassium hexachloridoplatinate (IV)
4. Potassium hexachloroplatinum

Q. The IUPAC name of $\left[CO\right(N{H}_3\left)\right(N{O}_2{)}_3]$

1. Triamminetrinitrito-N cobalt (III)
2. Trinitrito-O-triammine cobalt (II)
3. Trinitrotriammine cobalt (III)
4. Trinitrotriammine cobaltate (III)

Q. IUPAC name of $N{a}_3\left[Co\right(N{O}_2{)}_6]$ is

1. Sodium cobalt nitrate
2. Sodium hexanitritocobaltate (II)
3. Sodium hexanitritocobaltate (III)
4. Sodium hexanitritocobalt (III)

Q. What is the IUPAC name of $N{a}_3\left[Ag\right(S_2{O}_3{)}_2]$?

1. Sodium dithiosulphatoargentate (I)
2. Sodium bis(thiosulphato)argentate (I)
3. Sodium di(thiosulphato) silver (I)
4. Sodium bis(thiosulphato) silver (I)

Q. The IUPAC name of $\left[Ni\right(N{H}_3{)}_4\left]\right[NiC{l}_4]$ is

1. Tetraamminenickel(II)-tetrachloronickelate(II)
2. Tetrachloronickel(II)-tetraaminenickelate(0)
3. Tetrachloronickel(0)-tetraaminenickelate(II)
4. Tetramminenickel(II)-tetrachloronickel(II)

Q. The coordination number of $N{i}^{2+}$ is $4$.
$NiC{l}_2+KCN\left(excess\right)\to A\left(cyanocomplex\right)$
$NiC{l}_2+conc.HCl\left(excess\right)\to B\left(Chlorocomplex\right)$

The IUPAC name of A and B are

1. Tetracyanopotassiumnickelate (II),
   Tetrachloropotassiumnickelate (II).
2. Potassium tetracyanonickelate (II),
   Potassium tetrachloronickelate (II).
3. Tetracyanonickel (II), Tetrachloronickel (II)
4. Potassium tetracyanonickel (II), Tetracholoronickel (II).