OXY Acids - Exam Prerp Notes

Ioxy Acids Acids in which -OH group is presentIcompounds in which OH group isdirectly bonded to N. metal except H.(c''N'10''x'ns2np2ns2np3ns2np4ns2np5+3 = ous+4 = ous+3r)ous acid+4 =) icacidacidacidd+5 = ic+6 = ic+5ic acidacidH2C03acidcarbonicHNO2H2SO3HCIO,chloroles2acidacidNitrousourH sioyacidacidHelozyanoricusilicicHNO3acidH2SO4acidNitricacidsulphuricacidHOF.AvF have only 1 oxo acid'ic' acid& ous' acids are parent acidsBasicityof Acid no of Ht given by hydrogen an acidGenerally basicity an is acid equal to no of acidicatoms inpresent atom connected to o is calledHydrogenhydrogenbasicityH2SO3=2H2 soyN2Hu siou =4=2H2CO3=2H2 croy2In oxy acid ofphosphorous, one P=0 draw bond, structure covalevey $Check BasicityH3P02, Hapoz,HbpouB00111111PP-P-/ononon/h.lhoin hobB= 2B= 3B= \ HgB3Non protic monobasic acidLewis acid (Not arrhenius acid)Ho. - B Foly + 0-hB(OH) + Hetohonis(from(120)Types of monobasic or polybasic oxy acidtPyro acid f 2 mole of oxy acid- H2Ooxyacid( Ingeneral x-o-x )(Pyro)linkage.eg I 2H3P04 - H2OHy P 2 7pyrophosphoric acid4Pyrosulphurous acidi -0213,30 the H2S2OSi iP01Ho-s-s-onnoohohOExceptionCNO x1o-x)22 H 20 04 - H2OH2520Pyrosulphuricacioacid32H3P03 - H2OHyP205coleum)0oPyrophosphorous"11aud.iSS-onnoHo's H H2Hypo acid] 1 mole 'ous' acid - 0 - oxyacid.(usually) chypo acid)1H3PO3 - (o)H2PO2Hypophosphorous acid.HC1O2 - [o]HCCO2Hypochlorous acidHNOHNO2 - (073Hyponitrous acidexists as dimsHO-N=N-04 Hypopnoophoric acid [ O is removed then from3:H3PO4-COJH3P03XPyroacid(ic) hypo phosphoric acidPhosphorouswill form]acidThe acid formed is called phosphorousaciaNow How will we form hypophoopheric acid2H3PO4 - H2OHy , P207 - OH4P2O6Hypo phospharicacidbb61111-0ho-p--oh06no(B=4) on 017ononPyro 'ic' acidHypo phospheric acid.-0bo11+5+3P0640HonIso hypophosphoricacid (B-3)3meta acid !, mole 'ic' acid - mole H2O =(meta.acid)oxyaeg. H3BO3- H2OHBO20=B-04meta boric ocideg. p H3POu- H2O(HPO3)metaphosphoric acid.H2SOU- H2O(No meta acid)so3(No oathosupminicard)meta phosphoric acid exists as polymericcyclic structure of,orofohPPos ?PsoO\/ono"oHonDimeta phosphoricTrimeta phosphoricacidacidononohPo=P0-i i0I11Pohno/0noPP0=P11\ononPon/TetrometaHeta on meta P hosphoricprosphoric acidacidthen4tper peroxy acid If oxi. No acid of C.M.I and Tes if oxisame called then it per is called peroxyNo acid remains (peroxide bond) will be present( ic'acid + [0]perl peroxy acid.(+7+50HC10HC103+4aloric acidperchlaricocialof N -0-04HNO3+OHNOYONitricacidNitricPeroxy acid [ doesn't bond still contain called N-014Dxyacid]H2SO4+OH2505(Caro's acid.)Peroxy monosulphuric acid 125207 +(0]52HSO4 - H2OH25208Pyrosuiphuricperoxoaciddisalphuric(disulphuricacidacid)(marshallsacid)+6Exceptions H2 mnou is called manganic acid butwhen one H is remove then called permonganicacid . HmmoyPoly phosphoric acid)n H3POU - (n-1) 120Int2 Pr O3n+1ex. 4H3POU - 3th20H6P4013Tetra poly phosphoric acid60is-onho-ononbyoron*Thionic acidH2sn06ex n=40ho- 11 S-S-S-OH 11 +5+5 !!00Tetrathionic ourAThionous acidH2 Sno4cex :- n= 46O11Ho-S-S-5--OH+3+3 *Thio sulpheric acidOS-04-0-5-0-14+s110othiosulphuricard(H25203)!. is not removed from -or]]Sulphur basicity = 2Naming of salt ]In naming onion Is acidic H is present theof salt, cation is written in before thename anion of then it is mentioned beforename of anionon removingallanion'Ic' acidHlatelanionnlous acidlite'INaolTINaolNaHPones. HypoyNaH2 PoySod.PhosphoricsodiumhydrogenaciddihydrogenprospratePhosphateNaohN92H pozNaorNathPoses. Hgpo3sod.PhosphorousSodiumphosphite.hydrogenacidprosphitediSod. hydrogenes sod. hexa metaphosphat eg.hypophosphate=Nag(P03'62H3PO4 - H2°7(HPO3)6H4P207meta phosphoric[Calgon]J.ohexaacidH4P206 lQuestions Related to oxyaudsIwhich of the following oxyacids of sulphurcontain S-S bonds?(A) H25208 (B) H25206 (c) H2S204 (D)1252°S2In which of the followiy chemical speciesti- Bondiy takes placet(A) Na,HPO3(B) K2 HPO4 (c) KH CO3ip, NaHCO33Find the no of Quids(s) which are havinghypo prefir in it's name from thefollowiyortho phosphoric acidHPP4ortho Boric acidH3BO3H3PO3Phosphorous acidH3P02Hypophosphorous acidchloric anyHC103HC10Hypo chlorous acid.(HNO)2Hypo nitrous acidHup206Hypo phosphoric acid.4:- ( 'ColoumnI)(colaumnII)Pyro(p) central atom isA H2S2O5 ( sulphuroussp3 hybridised2-B H6B207'a) m-o-m .e oxo linkage(c) Hup206 (tetrabasic)Chypoprosphoric acid)(R) m-m linkage isis present'D, H652207present's' Non. planerAP,R,5 ; BP, 0,5 ; CP,R,S ; D=) P,Q,5 4:- The no of S-S bonds in SO3, S2032 S2OC2-$S2082 respare:-(H25203)(JeerState)office40S3on(SO2)H2S203(H252%6)(H25208)OIIO1J 1,0,1,021 0,1,1,03) 1,0,0,14) 0,1,0,1as oxidation state of Sulphur in anions 303Jee" 52042 $ 3206 2- increases in the orderfServin2013$ 2.0is+3+5+4S2062 > , 302-7 52042-The pair in which p atom has aformal is:-2016)1Pyro rous & pyrophospher (HyP205) oxi. state H2PO3=+3) =) (+3) of +3phosphoric acid.happyHyP207=+5)2ortho phospho rows & pyro phosphorous acid(+4)3Pyrophospherous ahorous 3) & hypo phosphoric acid4orthophosphorous & hypo phosphoric acia(3)(+4) The correct sequence of decreasing no of FI bondyin the structure of H2SO3, 12504 & H23207 is3see0201240-5-04 go ;ifno1,2,4AnsQ) The no of S=0 & S-04 bonds present inperoxodisulphuric a acid & pyrosulphuricacid resp are -AssH2SO46H2504-H2OhoH25207to2) I S=0 bonds)12 2208$ 2 5-046bonds)123207017(2 S-04 bonds)(4 S=0 bonds)as The no of P-017 bonds $ oxi- state of is Patom2017)in pyrophosphoric acid b is t (Hu P2O7)S,P.on190onobp-or4ox+5 fee)The pain that Contains(2019)two P-H bones in each of theoxoacids is :-(2)H3.PO2. Hup205 (2)2) (2)HyP2°58 Hu P206 (1)31 H3PO3 $ H3PO2us H4 P2°S & H3PO3isPPonhhiI,4PPonhinonenonoH obThe oxo acid of sulpur that doesn't containa)bondbetween satomania,2992H2S207\ H234064H25204(3) H2 S2O36A1s-04ho'sno6i ,Sno-shoy01/2aThe bonds between S $ s atory2036r32082 no of & no of bonds between are 1-in Rhombic sulphus resp6S-O bond61111S.$ 50S-S bond,0-0y The order of oxi stails of Patom5in H3PO2 H3POW, H3PO3 & HuP206H3P02H3POU = +5it 9.Hgpo3 +3HO-P- proton onHyP206= = +4H3P047 H4P2067 HzP03?ho'n