Periodic Table die Table o Group ↓ vertical colve Horizontal are arranged according period of -Numbers & urber &0 electros of outermost . I ⑰ 2 I 3 I soception GPoUP S VI 6 VII I &urber outermost the is shell indicates aueber group in the G ⑪ Electrons prote shell : & vdoxcy indicates period shell of energy Number I the to ourber/atoic > Grou groups called periods are now Elegents called are everber . 1 live 0 . 8 electroe 8 V555 period third Cl 3 Si Al rg Na · doesot follow treat A/ > 1) 2) 3) a) 5) Metallic Now character metallic extercy to extescy to decreases character fore catice fore Electronegativity increases decreases coice increases increase I 6) ooitising 7) Atoric &0 . charge of the increases radius decrease gg Al strength 8) Silicon has 6) Na the highest selling Selectric cation joos . + ⑰ +2 I I ⑪ VI VII V555 - selectric adioe : + different 4 & g . 3 P3 . 2 88 , - - Nat . , Mg2 electronic configuration . 113t with avioe a Staliot) save , is save electronic configuration 3 + - point (silicon different cation but : & g I metallic boat increase of , & · Grou power , 92 C 2 88 1 8 8 ices with , , , , 2 L C S selectric ices different some electric configuration Molecular of faroula : sulfur : So <Pa Phosphorus Chloria & Cr2 GroS Solution Reactivity 1) Li 2 M P No 3) k 4) R6 5) Atcic Cs 6) Saxia f =) . - free li decreases . Density (Metallic boots get weaker) of electrons Madius 3) Electropositivity 6) softness of Locate & Chow ear Locate electrol easily they Gip · and - of energy shells between decate to outer break the strong setdic boot Jelocolised of wurber boat depends the of electroes charge of the electrod - lit to fet it from The , charge of the ices everber , of delocalised to fet of streught heat · radius iceic water Metal hytrosite hydrged + setdic boat is energy getcls Grp-I required decrease break to the setallic boots are called alkali etals gas -Grpt getal peact with water alkaline to sake solution &oactices - 13 2Li +21-20 (S) (1) > & - bubbles of of the surface of colorless Solution contains hybrowite ices (8) observation floats Alkaline I Liel+ He (99) gas produced Calculate the required sale of 16 = water electroe increase water - + , . & Metal ices identical shell cod evelers beemeose reaction with cat Madius Show less metal to have we increase - S lattice etallic of the setallic strength The increases Attractive · givet the orter shell - GMp decrease , have elect S . free to gett groups gett icoic Easy Li from is creases depents how eucleus between Distance - and outermost shell aucers between id crase increase To - Distance electros · guater increase towewords reactivity etals easily they - electrod Number of energy shells & increase increases Gre-h increde increase Power fraccive Madius atoxic increase Matius increases Reducing to Lithive to fraecive increases quebel -Reactivity Co increases n wass of ~do Li to fore of 1: > = . - 2x0125 0 - e-115 ~oss of (i - = 3603 0 23 - 23 x7 1-759(10s) of He . G rects Eg . with loog Had & de <CLialb+162 ( : +21620 2 Calculate & the too after icture I 7 -ad of poss 7 of li= required reactive of 16.0 pass the reaction 1x 18 : 189 = of 120 : 82 grows of hid &do of & ass I : Liol= de (x(7 + 16 + 1) =249 tale is excess: gass = 82+24 =106(1-s) 2 2) Na 21 , 0 + (S) Nad > 12 + (aq) (l) GrpS reaction netd (9) with obygos observation heat blis & - &zgs"[li20(s) + 3 Observation of colourless gas bubbles · -floats surface the of produced is Ret 2) White flagd Solid heat of water 4 2) Na 02 + (S) yellow flace/ yellow flage -Golden 1) <Na 7 > 1) Yellow flae 0 , (9) 2) white solid heat 2kcss 3) "Chall +21620 / 1) It + (29) 4k 3) L(g) & + , 5) < 2k20(s) 29) >) Lilac flae 2) white solid Observation Reaction of Gips Bubbles of colourless floats Linds 1) water Gerp Log None Value & entidization of Cooc of & de required the Calculate of Also, 0 NoC= => Cooc of Nocl= = 0 value of is :E NazO = ~ do . . . 30 Noold 109) . 323x2 600c 2) Naz0(3) 3) K,C + obide reacts with water to sake 120in) >NaCl 1620s >CKOld & ole of , ag , + 1097 Complete Reactions of Gre] < Nocl of of 21 : 210 Na , so, 0 = 2Na 64 . 1 , 50, = 21 0 32 . water + - 1250 , = 0 . 645 hydride grp-s getal i getal with hydrogen +He Child (lithive hydridel He >2 Nall (Sodive hydribe) + + H2 >CKH (Potassive hydride) es 6 with water hydroxide etd AcOss " liola He metal 3 103 hydrite Nalts) for the S getal . sollte & cle Reaction of Cilbess ,ags 646-0 646 . son [Nac+ DesOn 600 1 07x Chybrowideedy) Ziel H20 + 323 - 0 0 0 1, cooc metal of = 120 L water (highly Reactive) flage licac with produced gas surface of the or ouites ·Noch , as + :193 + 1219) hydroge I gas KH + ,) H20 Kolas + 18219) hydrewite Therea decomposition of gros exception [4LiNO 4, he , GNCg + 2kN0s , & Be 2 Reactivity - +02 Ca Reducing "CKNOCEs O2 CRANOC , water steae but ed water power increase Reaction He Ra* : " Mg ?, " BC Thereal (s) : Cold S , question react with not peacts with By increase God 2R6N0 , does Be sup decreases Mg , hoot + (rowe) >(NaNo 19 /S - · Clic ↳ed 2NoNO, GMP55 beeeet citrate +02 S Nachos + 10162g carect se decomposed decomposition of gre S citrates hect **, Nacco, >2800 2Be(NOs]2 lotted + 4N02 +02 + whit B Mow hea 2 >2MgO Mg(NO3) c 4N02 +02 + white Brows heat : Naz 203 k2003 * ↳ & at No reaction > 2Ca(NOg(2 ↳ &ot No reaction that 2CaNCs) , is produced ho > the to 20a0 40g of CalNogI , 4Nor + De + 40 & do of - CalNOs S 2 of NO2 0 = of do 02 : - . . of Nor= 0-488x24 244 = 244x2 value of 22 488 Ohhh =0 Grassities - 2 = a Volume 164 =0 2 do : : 11 7 01122 = 2- total voluge of gas 2 d . x 24 fa : 14 663 & . (A-s) 122 elevents · - High aut 6 p I +02 3 ord decompositive Thereal of Grp-SS Carbonates God > 2020 : GiPSS. Ca roasts I 200 getal reaction > 1620 + , 002 with water caColdic + He S vidoctly with waters Ba freesitive getal Cherica · 4 NO2 t white the values of gas Calculate >2200 properties of transitica welds . 1) Ductile variable oxidation state/coitation weber all able good conductor of heat cut 5dasples electricity Cr3t -High besity 2) , ent Molt Cu Cut Transities element sake coleutel compared (Inositive felt welc ice is ageous] are · · Met Fet coloured . Sample Cu& black CuCO3 >Gree Cula)c "blue CuSO, is CuSO , 31620 Cutt white - > blue >6 lue Dur CoCkis - "Blue CoCk 6120is) . Brick met Greed fe(01b)e fe(016)Pick feso , < Browe greed 19) (9) Cr(01) , greed " Crea ? K, Na orange Transities element/comparets 3) transities 50 C202 c (Cu(NIs) Orange -Grooge (07 the of elements can de used as catalyst a . ples 1) Negs 3162--2NI + (Haber Process) 450C and 200 ato 2) reas250 , + 02 (g) 2503 (contact process) - cot 2 dis 450c Catalytic deco, position 3) Mo02 21202 4) (09) 5) Hydration Id = 31 heat - C I 16 It 300 ato so Pt of -o >CO2 + Ne is the car - C2 2) Oxidising Br 3) MP 52 a) At 5) Elect more getavity been ease reactivity decreases - . and decrease (ability increase Boot strength decreme 8) Bood energy decreases Atoic 7) Boot 10) feosity w Color Grp Glue eleects/halogees VII - Molecular for a ula Na & gas Chlorio Cle gaS Brie Br liquid S2 Sdid Atz sdit Sodio & A stative elevents Groves - - Gre elements vss - elevents USS Gr boots with -voleocy -valos have . halloged two atoos sake I electroe boots with iceic etds act covalent outermost their in shells 7 electrons is ay to rite diatoric adecules cooties car at ~etds goo hooges - called age are volecules diatoric - Physical state 72 floutie Ate length Simple - increase Matius 6) deep . p increase . power decrease 6. volatility exhaust I (120) , ] Ile 1) II) 16 Coccurs Fe 9) - Rh No GNP-V Id ''c is is ↳ At + 2 It He on C It 20 - I - of Alkee & It C It 1 Ni H2 + = 6) (9) & + Hydrogenation e "is * <21620(1) heat 4 to ture into gas) -from solecular Structure io to strength More · Ate quarter of electrons forces of interpolecular required is energy to increase of break attractive the increase interdecular attraction I to desity Ate increase increase - of electros a ueber increass becomes banker forces strength · Fo · Doe to of ~ass intercolecular per radius Attraction forces of attractice increase veit volure Se exitising Atoric increase power decreasing increase towards scoring electron decreese . of doesn't Disp acerest More reactive Meaction hologies cod displace reactive less a haloged frog brock frample Jewe I I - S 1) C > 2kBr + 2kC) (aq) (89) + Biz (aq) (29) Observation ret brows tures solution Colourless Socia equation Cl(a) => Ch & lags / >r + Class : > 201 Cl 2C + Big Bi + 28 + 7 24 : looitising agect) >Cliss 2Brjoul 2K119) + · + R eduction 5 woople- Bre109) 2Brs4 I 20 Reducing agoot) Reboo + 2 Br + Didation 2Br + 2k + + compared a B, (19) Example Class +2kS solution tures browd colourless 500ic Sc 19) , equation Clas " IK, 2Ijoas k, + as Cl2 + 2 as >201 SL + (29) " 32caas cas) Reduction editation CS 52 + 20 Cl2 <reducing afoot) is less LC1 ageot) reaction No : < +20 logibising Bra+ 191 3) 2Cbjas + as , 129) Breiee + + Observation 4 2kB(29) [Kelsoas " ce9) reactive thes chlarice 5 109) , gas/vereactive gas/scoatoric Noble gas Observation i cric equation Br+ : browe -colle 2B+ 32 goble tures solution Colourless 25 shame Bre(og) 2 + Sca >Briggs + S2 have gasses texteecy so electrod to sake configuration electronic stable to doxate electrica gaid electroe on cheoical loot ag uses of Noble gas Reduction Oxidation Helive 25 have gas < 52 + Br , 20 + 25 + practice is Metod is filling ballooos 2Br Nece &verall used is is used advertising saking is lights ast sige 1) My No 2) desity A 3) Atoxic radius -& Argoo St that used is provides as ident is used tragster (vereactive) coiddice prevents -xeces to fill is of the bulbs · atmosphere filament vehicle leaps and op He Re - increase increases increase