Block chemistry note, Lecture notes of Chemistry

JEE Main Block Chemistry Complete Course for 2026 & 2027 Aspirants. Master s-Block, p-Block, d-Block and f-Block with structured notes, trend analysis, important reactions, exceptions and exam-focused PYQs. This module simplifies periodic trends, oxidation states, coordination basics, color and magnetic properties in a smart, revision-friendly format. Designed strictly according to the latest JEE Main syllabus and question pattern. Includes short tricks, memory techniques and most repeated questions to boost your Chemistry score fast. Perfect for droppers and serious aspirants targeting 99+ percentile in JEE Main Chemistry. Keywords: JEE Main Block Chemistry, s block notes, p block JEE, d block chemistry, f block preparation, Coordination compounds JEE, Chemistry PYQs. #JEEMain #JEEChemistry #BlockChemistry #sBlock #pBlock #dBlock #fBlock #JEE2026 #JEEPreparation #ChemistryForJEE

Typology: Lecture notes

2025/2026

Available from 02/26/2026

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Al (0K) —sttyf0s Hts 43 Naot —>Na,H0; +9420 Z M (on), + SNaory —sNaghlOs + 3H20 | WIM No, 1 Baby tt Py sand and 4k about dinrps.o posim chien aeN PP + st ater SHsPo,, + SNaoH ——>sNaHaPor + sH.0 Lope) COA Cri a Hanpit e HS+ bNac} ——> nas + Nas 5,05 | {wut wuto Lowert 0.5 tin Hag wre wo. DP : REACTEON WILY. Ke. a tlasa((C, By.) = x) @ cl, + cold wl dil Nay Cla + HO —> Hee ~ + Hock” ( yer Met + Naow——> Nack + 1,07 Sone ob Del + Nady — L+H O° HOcl lady > NadcL + Hy,’ '- Cla + Nao} —> Nael +Nagel +9) S% 4 : SEY cl, + bat ancl come Noow = +3H,0 — Helos + He, SHeL + SNaoH 2 5Nacl + 9h20 Hels + Nao —> Noveld; + Hp0 . Stl + bNadH—S5Nacl + Nad om flocssing Wo diapseop ovrbinnacion de porrible, or only Cn 0-5 Jr poreeilale (0s.=)) a Reretion with aallr that qive aohuble hydwenicltr 4 aoe. \° Zndl, + Nao —>? wt ancl, + x0 —s dnet + ZA simon 4.04 Pb(No let HO 3 Beh wie Ne HO as ati 2yeL + 2NQOH —» QNael + 2H20 HoZnd, + 2NaoH—s Net ZnO, +2H,0 [ 2nely + YNAOH —s2Nacl + Na,2ndp-2He9 + Reaéhion vhiel, give, aoluohle hydvonidu Jy H,0 : Cala + 2Naol ——> ca (OH), + onal Aon, fort Bach, Sxclo, SH (NO3)5 4 Rendhin with abr thet give imadulale OH d-liack elvmunit ove unroluble OH MnS04 + 2NAOH —sAl4a Soy + Mn (ot), (hight pint) Fe cl, + 2NaoH —> 2Nacl + Fe(on), J (Gaon) Fe cls + Nad ——s3Nacl +Fe (oH), , (Runt son) Ni(oH), (in); Ca(OH), 4 (Pink) ; Co4(OH), y Rirliy gecaen Bicls + 3Nao1 —3 SNacl + Bi (on), } ( vwlule) Reaslim pith weal that ie mital oxides, @ af NOs + 2NeoH ——5 aNanos + Ag,0 + M0 (Q4oWn) () Hq (NO), + aNa0H ——> .0+ Nao. + 1,0 (Back) @ Heel a + gnqoH ——> ANacl + Hy + H,0 C nblow) $7 =~ ) Tt eounbe ty tg polynart fom —>acidue. . Macly + 2NaHCos;—> 2Nael + M9. (Heo), apg 5 +H.0 + Co} Na los Wr a purd Lawbonélé . vas cou tye difloyoubiste botinwmn NaH cos onel Nay Co és Sr Gear Na, $0. +3 —> NaoSp0z 5 2No2S + 3Sq,—> 2N02 5,03 + 5 J Na,Sox + &Nd,S +3 So, —SNa, S.03 ANa,S + YS0. Nay lox —s BNO 5205 + Coz J SNa,S + 480. 2NQ0H ——> ZNa2S,05 + H,0 by Being 's' uy bavie. madivm (NaH) —No2$, 0% -+ NaS Noo +-Iy —> 2NaT +S” Nay So, + S ——? No,So 0s |NesS*NazSos Ip —>2Na +Nag$266| NA2S205. SH0 —O_» Alay Soy + Nay Ss Naa8205 +2HCL—> aNacl +H.0-+4 So, Mechaminr) Nay S205 +2HCL —> Hy$,0% + 2nlac) W2S203 —S—s 4,0 + So, NazS203 + 2H¢L—>2Nacl+ 1420+ 50? | Exutrr Aghios —s Nanos + Ags (Black) © Entiby Nay s,0s——> Nanos + NasLAg. (6203), } Ng,5,03 Or & Jeadeting oqo @ NQ@S,03 + Ty —s NO, S40, + 2NaT (Aodiy fete. thionodg) 4 Fecl x +3Na,S,05 — SXacl + Fe. (650. (Nok Rf) 3% C5203), ¥ OFecly +Na,5,0,—> nal + 2Feel,+ Nay Sy O, (2-0) (Nak Pink) ay) ° Lida 2No2S293 ——>4Nael + Cpe], Nag Sy OL eB lucl, + 5 Noy$,03 ——> Noy [om, (s20s)g] . (eneone) 4,5, comnplent 5 2 Clo BH, Owe i aii Th, oricliog NooS20; ints Na,Soy Cla+H,0 + NozS20s ——> NazSoy4 HEL +(s) Boig+H20+ NoaSs03 ——> Na,Soy +HBx +(s) 2Naz$,03 —> Nas LAg (S20s)2} A ee edema Prscl (Sais) +2. NaqS;03 —» Nag [Ag (82%), ] No 28205 (aikt - hla) dir wreck fox sermnoving, chlowing. I iv uredin photo ; fabs dimoler Jay Wyo. oer N20, + Nao ——> 2NaNoy + H,0 Nanos +ZM 5 NaNog + ZnO Naan: aneenpelaedan aad 0. = fo) eH Nano, Topo N80 +2Na +502 Nanl0, + Hel —>Nael +2NO) + HNOs e ° NaNop+ H2S0y —> NaaSoy + Not+ HNO (eaceons) NiaNog+ Ha S0y—>NaHSoy + 2No}+ HNOs (coeon) , 27g cbupr dy. Hel 2NQNO, +4 2H,S0y + FeSoy Ls Nog$0o4 -+ Fe (Sou), +2Fesoy-No + H,0 b0 ty La: Ba >Sty Ca >Mg > Be (BP, MP) :- Be >Macca > Sst > Ba 7 Hyudsahion Meat - Be. >Mq > CA > $4 > Ba Se fl ma clommitt dizeolye in _ Aralgae ~\» ‘yownity Gecma> csr ON ma: D6 No oupurentida, Je only tonal fo ese (5102,, Baz), Se AML IEA senaet with Nobo hot wast vd a SUA Ne rOASNe:, MgsNatbHiO—>2NHg. My (Ole ~¢ [Be M4) —> conalont huydvicar (ca,$4, Ba)—> Terie. hides ale 0 Ca+H, —> CaHe, (Hydoalith) Epa ls i, mM + Bisa ON at ee iets ) Sal luateol e-) 5 pep lat ociion (nih brides) Co + 2NH3—sa (NH2)2-+ Ha ' . (zens) rene —Ptlaas tat (leh ih fay +2H,0 — Halon), +H, % Bae — MLO y Ca+2H,0 —» Calor), + Hy + Cua) ~ (Ga,sx) + H,0 —> (a (om, 154 (01),) + th (cold) , Readtvivy, with Ho? lousy the pusup. 62 ! pilyticlea, peat licn > Bec, My Cs ; * Mq,¢3 ligt, Baty (al, See; bs Jo % CHy CHa- C=CH CHECH ° Selulayy — BeSoy> MaSoy > GSoy> SrSo,> BaSoy, . Stobnhy ~ BeSoy ¢ Masoy < CaS, < SrSoy ¢ BaSoy CaSoy Asc + Sos > MqSoy: 7H,0 a oy: H,0 + bro 2S HES 4504-4105 Hy +50, +So3zt0, (ep) > Calon), + t,—> CaCo +10 sca Heo 2 Cale ete (wit (oem) ars 140) A phoophabi- one iwyoluble um H,0 Fa eo Stabilly — belo, Calos> Svloz > Balog ) ) . tag (Pon), [ Rack Phoophat > Frac >) = a “ _ 2HySey——s CaSoy + Ghy (Poy) acai ihe (te 7 tabeiuny oupnt hotg 5 Fudilionj 7 Cos(Pou), + Yts Poy ——> 3 Ca (Hy oa festa), ‘ ; 7 culcitoo “ipl oupoiphoophade ——> gutton Furtiliaey _¢ Solubility :- Ca(Hetey) > GHPy > Ge (Pou), ye bila witiy ——> (or, Fwrolubly 7 Balor), + Cog —> baloz {tH20 63 : 5, A ba wm “ ew ee Merve Hataby Gia > Eouinbs in Liquidl citale ducing oUNY AL. . se OKIPATION ar (2) Boxe com'f ‘+3! ton, it fosums covalent : 2 E20, (s) ~ i 2E Se No (3) ass EN (s) , 2b joo idie ; ; heme ce, i atidic 5 Gard, and MO ask any pholisue , In,0; and Tp05 axe REACTLYITY WITH ACIDS PND Alknrts > @ Boren dawrn't soak with acide amo alkali © Aluminium diarvolver im both ; abt, omphatirte balan swuy. ; AAl(s) + FHCL ogy QM c| 3H (seid) 3(ay) + SHo(g) a + As) the (4) * 62044) —> ano [rH (J + 5H (5) y (oH), Jocimanily dle oor a oaee. . ©. Tes amd Fna0s Gree bei, omd do nat form Weds os hydoeridor: — an 6G ) ) BORON (8 @ Ceauianer of Bay Pe — SB Boyar —_ [Nay 6,04 - 10H, 0] _ EP Bowie acid [43803] Sa Korwite — [Na 8407-40] se Colamamnily [@.8,0. SH,0] = ~ ~ . © erator a tom E> ~ A560, —— > 80 . BOs + SN, A = bus) Fou KBFy— @ KBFy + 3K“ suKet g : Gay A BXs + 3h 0g + by =a, By) B Vom Aska method : Boa’ - St ‘7 2BI, Wo 28+ 3r,) wy Bo, 2-28 + SH, } > © El Propwdlits ok Baten Be 5 Brett iy s Jom = 4 cystine + | omarphow > DH 18+ 32s 28,0, ; D) d 28+ Ny ——> 28N GY BN + 3H,0 ——H3805 + NHz ._ Ge ABt Nao + aH,0 ——> Nato ey 4 «: 2. + SHy B+ SSid, > 2B, Oz 4 57 bb > (y) Moon Wait ke forms 820s, ) Hs Bo, > G0, > 4,8, 0, ae Bas ) WI) He og ie % Tach; lume ooluble in ule water, but mare goluble Jn hat watt. Tn oli! tale, tht B(OH), units ant bydnogon bonded iy 2- ohadte. Wii Toate bude avi tor done using ethanol Ns bos + SEH —>(Et0). 8 + suo > Wii Polywunie: wulabostis ot fowl af Wah cone. : S8(0H)2 = Hot 4 [22% (OH) + 1,0 | e 7 PREPARATION 5) 8, Oy -+ Nay cos — > iy > Noy By07 3 Nalbo, +- Calo, 4H3B05, + Na, Coz ~—_s NaoB04 + LO + co, © (PROPHET EES: “b pana alkaline becauoe of hydvolurin ti wisak acid (Helos) omel Nos by07 + THO ~~? Utz Boxe 2.NaoH = Ci) Na, 8y04 »1OH,O ~~ na, ByDy 4 OHO NO, B04 SD NaBo, + B02 (Boson -letad) (i) oxiatiog ih) p,0, : “2.6401 —A—onlaB, + 240, + bHe0 —> Nag [lew), (0-0), (0H), ]. bH20 (wed ob li Sy «Hod porrompbanale : He Wading Poroduy) (iv) Owe male o boson susche with o malor acid : [Ov0s oy] SH0 === 2HsBos 4 2 [sco] Hs603 tea wok arkdy howep only [800H)]” will sad aith om aefdl 2 [sop] + Hot ——= 9p (ow), + 4H,0 ~ 58 v) ww olao Wied ws 0. : ; ‘ion josmale of ares Noo [8405(4), ]- 2H. On Syhak '5" 6-0-0 bond Omak '8'Wtiy of cuydtallisalion Tthak 3 conti 2e7 bond 3 banana bonds , tne BH baidye bowl in Longer ama abuengirt thom ant tuuminal B-H bende. © PRE PART Tom \ OF, + LiAlHy——>2. Bae : > diy Bely + 6H, (wa) = Be ~ (ily) 2BEs + bNadHK a Bo, + ONO “@) |ipROPERTIES Dd) Bot Wea (olousdlary One Lasting gevr. > ty Te tara high woxipic abut. Oo Bot, + 30g 56,0, + SH. AW< . chy Bat, + 61,0 ——> 20(0n), + OH, S () BH, + bCle ——~> 28¢lg + bHeL 22 (REA TION WIM Nhs Wd! amin) (i) Small ominwy (nlHg, Pomine , 0° amine) ae the wnnymmebical cpavors _ By He + 2NHs abou pay t A Wi) Larger omindy (S" ania pyseiding) give tha oyramtiical cLeannge . 2(cHs).N + BH, —s2H38 <—N(‘Ha), \ 64 a) Thane act uned ow — i) moda dn dye ind aD) pier pecs vestry puificlioy. aqui. ii) CARBON ‘Ge f calor - pur to the Wah EWN, ama ™ no d- ei Jk how ao cabling Lattice ,s s hybsidicion > natwosk of cascbon <0 an Radial as proses, sb donk 9 (e . aoa ubrtamer on cast ‘w LD - Seen wpa tn flower bilan Har hoo lay, na thom diamond good conduvehioy of. tie . Wor Fullojoet ( pe ti. 20 ate nese sangre, 12. re ~ ee Savoye i rp? a = v ie * eee (i 1—_— cH— 4s corg) + 4,0 "(i) Ho—e eo 2 lll Hy® 4 CO + Cog OM) Se) + Hi) > copy Hogg) (tin gen) 7 we) + O29) + 4Na(g) > 2. Co + UN2 (9) ( Prvodueory gan) Kys0y + FeSey + 60 + = (Wy), Soy hens 2 — Chowder o ovr gore 5 lawony with o blur flome , woitbval oxide, teoud , fasums 7 taxboryhagwoglobin With blood rehich tom leal t6- death. an) Co dir 0 powurdul suducina agent in toe eabiachon of Fe and. Ni. Fe,03 (3) +4 Cocgy ——s2Fe(s) + 209.9) 7 Nios) + Co(g) ——3 Nig) + Coz (3) A Mond's proeiny — Ni¢s) +4 cog) Ni (66) yoo +yco 7 W co + Cly ——s Cocl, (Phoragoms _ Cos fap) + ant ———> Cog + 10g ~ W Colowdless odowon, gor 5 wed in fa endguiahvo sa Ui) Hates] Hoos do 0 buphoy oolation > tty) Limo. wally Test — Ca(or), + Cog + CaCos(s) + H,0 Catog + H,0+ Cop—>CalHCos), Cay) ) } () CH (coon) 4. Py Oo 3 5050, + 4He Po * (Mabie. ai) a - A () 3% ———scy + 2¢ 79