Download Periodic Properties and Bonding in Elements and more Lecture notes Chemistry in PDF only on Docsity!
1 == | oe Pesdte ‘Fropertes ke Chemioa Bord Periodic Table oth geverertion - collection of approved chemical elements sm of feriodie Table :- ° Studying groups not individeally 2ommon chair ferisHes. ° divicling a lewents in g! # bheks Gre Lp) ° according - Jo electronic configuration by predicts the ‘Element “S Ng Co “be Cue Rb Atomic No 16 toe ot. - 35 ,: 50 2 OR [cr Classffteation base on, Fetronie suntan Electron Bleck past ae [Ne foe . . Sv Pr] qs bo: i és" Tye] COE 4P [he] 3a Pact ap “el Tae] ad 4s! hx fed" ' SL R S~bloek ——» (ns) —5 quterimast - block ——4 (np) — mtermnost P Jo the Shell inner d-block -_, @-)d 2? opeake n most { - block ——>. vd > 40 shells inner b, the outer 708t \ fl S-bloek elements: | ~“_—_—_—~— OE y { ( The elemenis im. whieh the last electron enters | Inte the outermast s-ovbital: | . . 128 Gl. G2 — dGeneral Electionie Configuration: ns | H) |4 Be 2s Teal efemenis: P4644 ay Tg Ky . Keg 3. Pasition f Grp-J L Gep.2 2G ss. 4. Valence: le Grp 4 (0 x Grp (2) &S Ba Feo oe 4. ON: Grp) Gp 2 (+2) & Nome : Give J (alka Ore 2 (Alfeli Carth) i Robuctenss = (PED g- Nature: valt ave meat’ Eo Oo Th Pb “Bi fo 1 | a if saceee ceases ee a \ aid ble block | The elements whose last electvory enter +e d-cubshelt Ot Srevious Shell Boom the outermost shell. | J Greneval’ Configuration; 75 (n-s)d?™ 2 fosition ™ periodic table: Groep 3-42 3- Tota) elements : 4o* (40- 44) Hee nog > 4: Naleney 32 5: General Oxidation Nomber.f +2 | 6G: Nature of element + Metal | % Physical state + Sotid only ( | @- Name -. @ I Ceoin metals) |g. Radioactivity aad 16. Oxidant / Reduetant : Reductant | As Cel is an artificial element, synthe siredl 43 Through nuclear waelton WY i ( Radisach vel nae 30-4- 93 So 1°t Repiod 27 fyiod ' Li Be B @ N.O F Ne 3d ferfod : Na Mg Al $i P S ch Ar 4™ fexjod : Froperties are vepated after a definite intewrat ‘ofa period | ard ik is called Fariod leity, fox this the perice? must be: - arassed. In the some _periel properties soonit be reparten Reyiodle Proper Hes 3 & discussed | | O Afowic Radius © lonization Patential/ Frevgay ©) Elsetion P§finity @) Elootronegativity © Oxides Om “Firion [ @] . “ouching bat vet L, Metaltic—s oo) eee ps L, Covalent —» ob ore lapp AS = f het 5. Vy Vander Waals 2% : 1 Chegheot) ‘a > a | ( { fom Pt Covalent
b* 2s? 2p4 Theoretical LY rool it) ut fhe 6 | should be game bel TiS iS ‘not the Gan®- one igher rading: Because coking 0? rs Tere | Meee, the repulsion between tne election , a g gmakes, the . oe (aching. Arges: The, re pulsie? deer eesve the alfiaction ana Ptpanel fhe Padivs « @ Al, Artons vill show higher wading Hom its 2wibay xcegts mh ta 1 ipswtad gener “ny > aly st ot >4 (V35W x ITOH S s On is? 2s*2p Oxide shows h 3 O- Attangieg ‘acesysing broods Na, mgt A) at [Ne] | As these awe isoelectronic ~ "S, 2+ _ [Ne 2] eon figurad-iove APT emg [ne] the I3 protons attract 1 eledians of Aluminum. Sienil lav cases for hat and ye _ - en oo cv 8 Th i oF ¢ higher: the hag tn an’ ‘idle himid config. will Shoo Smaller Yadtus. or ncitos , > Wor WA oats — aS ee el , Jane \ — —_——__——__-::>>s>_E | | . 7 -' Be = > _ = 6: Comparison belween CV,S7 of aan 0?” @ec. to vadius, ard (sro fre] ogc 657 gp™ ogg ST Lar] pe — [Ary aos ¢ 07" > [ne] . uy. 8- Comparison between Ar, kt, $7 [g0electonic , 50 kt p7375) Vi oleh? "shelling depends on ekehen ert ity: So Ghao the highest shielding effect are! a) hao the floweos shielding effect 76 want aad diffesert (ayer a I shields - gore (ayer lean Aa lima = + fp f pty shield» a b / 3 ap shel ° 3 © } —~n Tontzatfon’ Pyerittal oc Energy: foom one -vrole “Me cxmount of energy requires +0 ; at eation by removing. one role of electron from an isolated gaseous ator. - : st TPs M@) -e = M*@) : Ane Fe myninnar- tinge mo lect lar cohg isolated $/ ahy fescous? geseoos alnachive force <2 Impact of frles moleeulay athactive force and [roleked be ec it lhg is 7. . bea@mes acccriigde ig 1S HT necessary to paovicle enemy 9 4 because eleelsens axe attracted by pProfans, Je ehelgy Ls lEquised fo be preweled ke welcome the athactim. Ereigy eles the cleetwns exetted ard vvilie’ Hers eae foe Shete Fog walnlegth al poi” : Mme M™ CGA H =p > Seeard | . < Tp. Yemoving élections from a neufia syttem b easiey but fiom Q positive Sysdem rs quete deff rer Ie. 7 Nevana ily, : Sst bP < ond LP Rt Faciad “affecting Jorization Petenfal: ihe. dttrach ‘or 0 Atomic Radius: if distance aneweases TE 4 ack ye myersely se lated. of NUcleas dlecveases. So, ft ts InNe af : mevease Poy 5 d | decree ge up O Electronic Configawertion : if due. is s4able Fhen ip. jg higher. So full Filled > half flee pet tiatty — a / tilted i: a. Cr b _ : ag arty e- I YE yt é. ATS pes | a, ge’) | Belween Be and Mg, which one ecotilel Sheus roe IP 2 | be 7 IS 2st wig > [we] 35% — '" arte suns 2 LIK Be . | 34) = /e? 2s' anf IP. of BSL , be ds? 2st 1 | 3° Bent B ye Is* 25> | MP oF B58 > i me — 15? 25° 2p! C a 2) B s? 95° 2p! Pe of B | gl 7 Is" 28° op? CE chats hip Gili oH$ A 2 b* 25? op3 VP af who z 5 3 4 bee au de | stable | 50 2 & 25 dp Cleetrun'e enf's. | st second. DR PNY Os, (tS & |G - Compare che. tiv gr TS ac JOD vt get IRIS N — Nat-¢e 7 Nat —> }6? 25? 2p” 7 ~ a lo, . ss \ =~ \ ‘ { ar Sy ; ., . ~ ) ocr yt NL } y ; ee 4 Fay J : "| een’ soaf Wredsads OK E \ss Dems 5 a Aosis pess'srd : S\ re OF swt pp 2 ) Ta apm Ha Eboyt ) a {t sent) © Shie \ Shielding “Chest / Solan EPR erat ! ewer” ey DIOS a\echor —s< Zs Aa ih ' ee pee iA © layer . Fine aaes : Ox ay f emai The ° 7 amour) 5 higher : energy mequeved fo yerrove cteetyon ham F : on the IS actne oan . of B. As the in termed ite La yes, “hat a . 4 wriey, jneveone, toe alysac tion: ded sx¢ereo Lo MP. cleexeanta. ie ge erat f energy Quel 4 WO eet _po ber ! ‘) Sane 4 av R Sheeldig effect Spi F yen SUBIC i 
