Importance and Application of Coordination Compounds
CHXII09:COORDINATION COMPOUNDS

321896 The extraction of ____ by the formation of cyanide complex is a typical example of the use of coordination compounds in metallurgical processes.

1 Au
2 Cu
3 Ag
4 Both (1) and (2)
CHXII09:COORDINATION COMPOUNDS

321897 Wilkinson's catalyst is

1 \(\mathrm{TiCl}_{4}\) and \(\mathrm{Al}\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3}\)
2 \(\left.\left[\mathrm{C}_{6} \mathrm{H}_{5}\right]_{3} \mathrm{P}\right]_{3} \mathrm{RhCl}\)
3 \(\mathrm{TiCl}_{4}\) and \(\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{3} \mathrm{P}\)
4 \(\mathrm{Al}\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3}, \mathrm{TiCl}_{4}\) and \(\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{3} \mathrm{P}\)
CHXII09:COORDINATION COMPOUNDS

321898 The molecular formula of Wilkinson's catalyst used in the hydrogenation of alkenes is

1 \(\mathrm{Co}(\mathrm{CO})_{8}\)
2 \(\left(\mathrm{Ph}_{3} \mathrm{P}\right)_{3} \mathrm{RhCl}\)
3 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
4 \(\mathrm{K}\left[\mathrm{Ag}(\mathrm{CN})_{2}\right]\)
CHXII09:COORDINATION COMPOUNDS

321899 Choose the correct statements from the following
(I) Ethane-1,2-diamine is a chelating ligand.
(II) Metallic aluminium is produced by electrolysis of aluminium oxide in presence of cryolite.
(III) Cyanide ion is used as ligand for leaching of silver.
(IV) Phosphine acts as a ligand in Wilkinson catalyst.
(V) The stability constants of \({\mathrm{\mathrm{Ca}^{2+}}}\) and \({\mathrm{\mathrm{Mg}^{2+}}}\) are similar with EDTA complexes.
Choose the correct answer from the options given below

1 (II),(III),(V) only
2 (I), (II), (III) only
3 (I),(IV),(V) only
4 (III), (IV), (V) only
CHXII09:COORDINATION COMPOUNDS

321896 The extraction of ____ by the formation of cyanide complex is a typical example of the use of coordination compounds in metallurgical processes.

1 Au
2 Cu
3 Ag
4 Both (1) and (2)
CHXII09:COORDINATION COMPOUNDS

321897 Wilkinson's catalyst is

1 \(\mathrm{TiCl}_{4}\) and \(\mathrm{Al}\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3}\)
2 \(\left.\left[\mathrm{C}_{6} \mathrm{H}_{5}\right]_{3} \mathrm{P}\right]_{3} \mathrm{RhCl}\)
3 \(\mathrm{TiCl}_{4}\) and \(\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{3} \mathrm{P}\)
4 \(\mathrm{Al}\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3}, \mathrm{TiCl}_{4}\) and \(\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{3} \mathrm{P}\)
CHXII09:COORDINATION COMPOUNDS

321898 The molecular formula of Wilkinson's catalyst used in the hydrogenation of alkenes is

1 \(\mathrm{Co}(\mathrm{CO})_{8}\)
2 \(\left(\mathrm{Ph}_{3} \mathrm{P}\right)_{3} \mathrm{RhCl}\)
3 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
4 \(\mathrm{K}\left[\mathrm{Ag}(\mathrm{CN})_{2}\right]\)
CHXII09:COORDINATION COMPOUNDS

321899 Choose the correct statements from the following
(I) Ethane-1,2-diamine is a chelating ligand.
(II) Metallic aluminium is produced by electrolysis of aluminium oxide in presence of cryolite.
(III) Cyanide ion is used as ligand for leaching of silver.
(IV) Phosphine acts as a ligand in Wilkinson catalyst.
(V) The stability constants of \({\mathrm{\mathrm{Ca}^{2+}}}\) and \({\mathrm{\mathrm{Mg}^{2+}}}\) are similar with EDTA complexes.
Choose the correct answer from the options given below

1 (II),(III),(V) only
2 (I), (II), (III) only
3 (I),(IV),(V) only
4 (III), (IV), (V) only
CHXII09:COORDINATION COMPOUNDS

321896 The extraction of ____ by the formation of cyanide complex is a typical example of the use of coordination compounds in metallurgical processes.

1 Au
2 Cu
3 Ag
4 Both (1) and (2)
CHXII09:COORDINATION COMPOUNDS

321897 Wilkinson's catalyst is

1 \(\mathrm{TiCl}_{4}\) and \(\mathrm{Al}\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3}\)
2 \(\left.\left[\mathrm{C}_{6} \mathrm{H}_{5}\right]_{3} \mathrm{P}\right]_{3} \mathrm{RhCl}\)
3 \(\mathrm{TiCl}_{4}\) and \(\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{3} \mathrm{P}\)
4 \(\mathrm{Al}\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3}, \mathrm{TiCl}_{4}\) and \(\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{3} \mathrm{P}\)
CHXII09:COORDINATION COMPOUNDS

321898 The molecular formula of Wilkinson's catalyst used in the hydrogenation of alkenes is

1 \(\mathrm{Co}(\mathrm{CO})_{8}\)
2 \(\left(\mathrm{Ph}_{3} \mathrm{P}\right)_{3} \mathrm{RhCl}\)
3 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
4 \(\mathrm{K}\left[\mathrm{Ag}(\mathrm{CN})_{2}\right]\)
CHXII09:COORDINATION COMPOUNDS

321899 Choose the correct statements from the following
(I) Ethane-1,2-diamine is a chelating ligand.
(II) Metallic aluminium is produced by electrolysis of aluminium oxide in presence of cryolite.
(III) Cyanide ion is used as ligand for leaching of silver.
(IV) Phosphine acts as a ligand in Wilkinson catalyst.
(V) The stability constants of \({\mathrm{\mathrm{Ca}^{2+}}}\) and \({\mathrm{\mathrm{Mg}^{2+}}}\) are similar with EDTA complexes.
Choose the correct answer from the options given below

1 (II),(III),(V) only
2 (I), (II), (III) only
3 (I),(IV),(V) only
4 (III), (IV), (V) only
CHXII09:COORDINATION COMPOUNDS

321896 The extraction of ____ by the formation of cyanide complex is a typical example of the use of coordination compounds in metallurgical processes.

1 Au
2 Cu
3 Ag
4 Both (1) and (2)
CHXII09:COORDINATION COMPOUNDS

321897 Wilkinson's catalyst is

1 \(\mathrm{TiCl}_{4}\) and \(\mathrm{Al}\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3}\)
2 \(\left.\left[\mathrm{C}_{6} \mathrm{H}_{5}\right]_{3} \mathrm{P}\right]_{3} \mathrm{RhCl}\)
3 \(\mathrm{TiCl}_{4}\) and \(\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{3} \mathrm{P}\)
4 \(\mathrm{Al}\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3}, \mathrm{TiCl}_{4}\) and \(\left(\mathrm{C}_{6} \mathrm{H}_{5}\right)_{3} \mathrm{P}\)
CHXII09:COORDINATION COMPOUNDS

321898 The molecular formula of Wilkinson's catalyst used in the hydrogenation of alkenes is

1 \(\mathrm{Co}(\mathrm{CO})_{8}\)
2 \(\left(\mathrm{Ph}_{3} \mathrm{P}\right)_{3} \mathrm{RhCl}\)
3 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]\)
4 \(\mathrm{K}\left[\mathrm{Ag}(\mathrm{CN})_{2}\right]\)
CHXII09:COORDINATION COMPOUNDS

321899 Choose the correct statements from the following
(I) Ethane-1,2-diamine is a chelating ligand.
(II) Metallic aluminium is produced by electrolysis of aluminium oxide in presence of cryolite.
(III) Cyanide ion is used as ligand for leaching of silver.
(IV) Phosphine acts as a ligand in Wilkinson catalyst.
(V) The stability constants of \({\mathrm{\mathrm{Ca}^{2+}}}\) and \({\mathrm{\mathrm{Mg}^{2+}}}\) are similar with EDTA complexes.
Choose the correct answer from the options given below

1 (II),(III),(V) only
2 (I), (II), (III) only
3 (I),(IV),(V) only
4 (III), (IV), (V) only