S-Block Elements (CHEM-11) PDF
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This document discusses alkali metals, including their properties, oxidation states, and reactions. It also covers topics like electronic configuration, reduction, and why they are reactive.
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) AHmnje he d: meals acco nd n hydhated Hadus Cla1) Rb a4) (ar) Na (a1))Li(a Cause , Na, Nat k 2b Cst+ Same choe bu- in crege )...
) AHmnje he d: meals acco nd n hydhated Hadus Cla1) Rb a4) (ar) Na (a1))Li(a Cause , Na, Nat k 2b Cst+ Same choe bu- in crege ) of 2e tve) ch1ge deni decyey Decheae hydaon Capaci DecHewe Aydhated 9ad ns he 2 what oidton alkli metals9 :)CelousA of diff. L Deep Hed metals in lome tet 2 Na- Golden ello K -Violet Pl-eddioh violel Cs lue 4) Lohy ohe the Heackive alhal mtels metls ae chemi call ) Eectonic confi qw oion Cn-)n-)ptL unstable M*(nvytn-)p octek Cmplee ve1 Sine (voy olle) AletHop°sitive Lo in naluie on2aion enthde vLo afomig aion tnthp: Oxide sl tuctuHe Foms ude (Lig o Mainly peMoxi de Na2 On ha out odso Manl toHms hedused(Noo) 5. moned alkol metls foums oxide with bu Na fosmns pUexide L Na Li ion Small est )at have Si2e (oxide) han Com pad akively Ruhg also Smal si2e S ls6 S2e poxide i0r )bolhLit o )both Na+ have high chage 20 have. ensities hahge dengiti e Hence, hey Com in medium bine wih ach Eho to HanyeHanee Nat 2 0 Phoduce COmoin iH ach othU. Fable sagotal Fopoduc e Lwhich has vsi* kigh lattice n heonatice Due Fo khin en heoson Lotm a fomms Oxide poLoxide cmpound SDuin chemical heaction shich Fp of heaent axidan o duel-ank" M idaher + e (AI metals) Thu duirg then Heachon ha eros meral: e oxidied. Hence hed cin oa metals act M Cen Amange d:fc meals in inthenin of 91eduting Popolis. Aacion FOhce Na hutleuy vultne e between dec94 a e K DLEEmination os valence till ecoi nceme of ducing Phop Li Na K weahest P.bCs nheenee s SHont shale1 kle 3)Jn aquauo Omong diff acs alhali mttals ti heAtsuonyas Heduei ent Jnaqueo Hoduce ' amOnNV hyd : alal mekls L: m Os Hapid Lanho] LCa,)]t te- Heanon Li heduin aent Hhe olongst Alkadi metals e ssolved Cmmonia) what alkal hapo mefads dssolve Kicid ammo nic en d dee n So blue w be sbtaintd, Thin Colbuhed Pho du ced sol a Conductoh, Pajamagne hahly Heduein hic in natuse inntuse hatwe M+()H3 M (NH +2 eNHs)x1 mmoniafe Nole- Due Fo Cwtion Ammoniae he phyence of hin hee electmon Ab:oHbs 9hed hin Soln toleuhe d igh shews 4eduting Pa to qef excite d MaheRc phop ei Se, he sol n loo Le blue to louwhed.
