Question

3. Assign a systematic name to each of the following chemical compounds: (a) NH4[Cr(NH3)2(NCS)4] (b) [Tc(CO)s]I (c) K[Mn(CN)s] (d) [CO(NH3)4(OH2)Cl]Br2

Answer 1

37 Assign a systematic name to each of the o following compounds who NHU [ Cr (NH3)2 CNCS]4] This is anionic complese ion. NH4 [Cr CNH3)2 (rcs)4 - NHYT & [ C CNH3) (NCS) after Rue for anioni complex ion wolno nel o first written cation named te ② then charge ligand in the complex and that newbal ligand 3 last name is metal with rate mon 6 Beidation state of metal in complex, légand NOS NH3 WHet - – - isothiocyanato Ammine in Ammorum , charge () charge col & Change (+1) oxidation state of metal ion in complex [ Cr CNH3)2 CNCS]4] to 2 + 200) + 4(-1) = -1 X -4 = -1 x= 3 & CD) WHY [Cr CMH3)2 CNCs Do you Ammonum diumminetelroisothiocyanauto chromate Cm

[To cosi The giren coordincilion compound complex wn. is I I cationic To cosa I Toccols & I positive change on complex O first written the charge ligand I Then neuballigand inovole I ③ Nome of the metal ion with sedation state 16 Name the anon outside the bracket Name of Wyond t con- corbanys Ose dation state of o (Neabal dig and Metal ion. 2.) To Ccos I x + 500) + (-1) = 0 o Pentacarbonyltechnietium (I iodide. o The K[ Mo CCN5 n olHD coordination compound is anionic type. Kl MacCN) 5] - Kt+ MACCN5 - CN - cyano potassium change C-1) ) change careth C+b)

oxidation sheete of Mn, in compler, -1 [MO COND 57 + 5 (-1) = 2-5 = 2 -1 +5 - Potassium pentacy anomanganate CIV Denn -ate is because of cinionic compler [Co CNH3)4 COH2) ci] Braut nubia The co-ordination compound is cationic type. [Co CNH3)4 COHRD ca] Brz. [Co (NH3)4 COH2o] + +2gr- laond. - chloro charge cal) OH2 - aquo , Neubel ligand. NH3 – Ammine, Neutral lig and Br – Bromine C because of outside the bracket) change is (-1) Co in the compler. Oxidation state for I co CNH3)4 COH2 C Bra 2 + 4(0) +110)+1(-1) = -I = +2 2. +2+1 = +3 +2

Oesdation state is +3. olot soilobiaca li chloro tehraamimine aqua cobalt (nu) bromide. The coordination complere haring three type Anionic typ complex inn ② calionic complex son 6 Monsonic complexes. I molecular compleses. Vintain of In anionic complea suffire of the metal ion in compleresis -ate, und to the Oxidation state I, I, I, IV, in Roman number V, -as