A Comprehensive Treatise on Inorganic and Theoretical Chemistry

PLATINUM 369
(vii) Pentachlorodimethylpyrazines, [Pt(C6H8N2)Cl5]R, represented by the
dimethylpyrazine salt,
(viii) Pentachlorotrimethylpyrazines, [Pt(C7H1QN2)Cl5]R, represented by the
trimethylpyrazine salt,
(ix) Pentachloro-2t 5-dimethyl-3-ethylpyrazines, [Pt(C8H12N2)Cl5]R, represented
by the corresponding pyrazine salt,
(x) Pentachloroguanines, [Pt(C5H5N5O)Cl5]R, represented by the corresponding
guanine salt.
V.-—The platinic atnmines tvith more than one platinum atom in the nucleus.
(i) Z>ihydroxyhexammine-fjL-diamines9
[ (HO) (NHg)3Pt(NH2)2Pt(NH3)3-
(OH)]X4, represented by the (1) chloride ; (2) sulphate ; (3) nitrate ;
(4) phosphate ; and (5) dichromate.
(ii) Dibromohexammine-fjL-diamines, [Br(NH3)3Pt(NH2)2Pt(NH3)3Br]X4,
represented by (1) chloride ; (2) sulphate ; and (3) nitrate,
(iii) Diiodohexammine-fM-diamines, [I(NH3)3Pt(NH2)2Pt(NH3)3IJX4, represented
by (1) iodide ; (2) sulphate ; (3) nitrate ; (4) phosphate ;
and (5) oxalate,
(iv) Dinitratohexammino-fM-diamines, [ (N03)(NH?)3Pt(NH2)2Pt(NH3)3-
(NO3)IX4, represented by the nitrate,
(v) Dibromohexammine-ix-diimines, [Br(NH3)3Pt(NH)2Pt(NH3)3Br]X2, represented
by the nitrate,
(vi) Diiodo7iexammine-/jL-diiminest [I(NH3)3Pt(NH)2Pt(NH3)3T JX2, represented
by the (1) iodide ; (2) sulphatoplatinite ; and (3) nitrate,
(vii) Dinitratohexammine-fA-diimines, [(N03)(NH3)3Pt(NH)2Pt(NH3)3-
(NO3)]X2, represented by the sulphatoplatinite.
(viii) Dihydrazinooctocarbylamines, [(CH3-NC)4PtZ^Tr' JTJX >!**(CH3.NC)4]-
X2.nH20, represented by (1) chloride ; (2) iodide ; (3) perchlorate ;
and (4) azide.
(ix) Dihydrazinooctoethylcarbylamines, [C2H5.NC)4Pt