Question

pls explain step by step

23) The oxidation number of Fe in KzFe(CN)6 is A) +1. B)4. C) +2. D) +3. E)-3. 24) The oxidation number of N in NH4 is A) 0. B) +4. C) -4. D) +2. E)-2.

Answer 1

metals idation num ben S co-or dination compoun ds in 9tom ni da tion nmber ot an The 0aluld eui st ts the harge atom f the nge 4hat we ne on the jonis Com imple ans, the ondatin tha n humbor atom is the chare n the tha od datlon Compaund maleeule s um otthe 0xu da hion is the number humbers its con Shituent atoms. d-sheli .ee trons an haye Atoms ith diHerent ou da tion nambers. SEreral Cplen mokuies th oni da ton mbers tha se atoms can be calwlated we assume that the i datian hambers the ather tom n the inad speci'as oxi da tian The numbers metals than aa da tion mare e pre sentd b Sta te e Roman nume ne cs tree element is always o The nida han no Te aui da Hom no.ofamon i equals to the chor ge a the ion. Whem Com binsd withw the Ox ho f = +1 1LSS RILLe tran -gatve elemen iwiu he-1 par oues, Fo 2 but -1 in &Lemint 2 +1 Ger-1 er-17eLenen The oni dathon numbr at binary compo de -1 ina

Compound Co-ondinat on are in centre while ntoms Metat nentral/10n s around the meta atan atom linke dwithion me tal cantre ca-ordinate bomd Ineutrat mlewle s A band formed dnating lont pain ansthan a tom Co-0r dinate bond eleetrons bona atom to Ahe NH3 k candinatiow bond Co-ar dinaon Sphere Represen ta tion Co Central Counterons gonds heta xidaion mumber fin ind tatal chorge an ca-ardna ton S Aere. in& tota charge on liand To 3+ Tarbl chorge an Caunkr on -3 So char dn ca-av dimat Sohire w 1 be 3 heutral NH3 d charge an (eual Total chare n co-Or dinatiom senaret3 t(x)l+3 3 $. ox dahon hambeY 0 chare t 3 metal Co

Ku kt +DEN) TO tal chan ae ar (o ter 2 t Charge an ca-dination Sphane -4 (Sm charge on CN an 1 Pposite 4 =4+4 Ni metat number oni dation co- dinati 23 Given leetraly te e3 LFe E) 3-1 3kt t on cotnter ion (kt) Total charge x3) 43 -fotal charge Ca-07dira tian Sphare Same but dpessite -3 charge l23and +(x) -1 = -3 6-3 +3 oni da tion number an ६ =১ Answer +3

Cdra 2ine N2 Hy oxi da Hion hamber Let the on Charae each 2+1 Sum t audahon States is chorge o Tre the SpeueS hicn the Zena. (2 xn)t t1x) 2n =-2 charge xi da tion number ón N' atam 2 each total chara 0n2 nitroen and ni da tian The humben oN N2t14