,urhadtpay; - e-thaksalawa...njhfg;g : jpu.nr.nfhfyhde;jd;> ,urhdatpay; mrpupau; (ah/khdpg;gha;...
TRANSCRIPT
njhFg;G : jpU.nr.NfhFyhde;jd;> ,urhdatpay; Mrpupau; (ah/khdpg;gha; ,e;Jf;fy;Yhup)
fzpdp tbtikg;G : nry;tp.g.GUNrhj;jkp, j.njh.njh Mrpupau; (t/tTdpah jkpo; kj;jpa k.tp )
juk;-12,13 ,urhadtpay;
-d njhFg;G %yf rpf;fw; Nru;itfspd; ,ay;Gfis
Muha;tu;
njhFg;G : jpU.nr.NfhFyhde;jd;> ,urhdatpay; Mrpupau; (ah/khdpg;gha; ,e;Jf;fy;Yhup)
fzpdp tbtikg;G : nry;tp.g.GUNrhj;jkp, j.njh.njh Mrpupau; (t/tTdpah jkpo; kj;jpa k.tp )
juk;-12,13
d-njhFg;G cNyhf fw;wad;fspd; rpwg;gpay;Gfspy; xd;W ,izg;Gr; Nru;itfis cUthf;Fjy; MFk;.
,r;rpf;fyad;fs; ika cNyhf mad; kw;Wk; mjidr; #o ,uz;L my;yJ Nkw;gl;l ,izapfs; <jw; gpizg;gpdhy; ,iztjd; %yk; fl;bnaOg;gg;gLfpd;wd.
Fwpj;j cNyhf madpw;Fk; ,izapfSf;FkpilNa cUthFk; <jw; gpizg;Gf;fspd; vz;zpf;if mjd; ,izap vz; vdg;gLk;.
,izapfspy; xU <jw; gpizg;ig cUthf;ff; $ba ,izapfs; kl;Lkpd;wp xd;Wf;F Nkw;gl;l <jw;gpizg;ig cUthf;FtdTk; cz;L.
jhz;ly; cNyhff; fw;wad;fs; rpy H2O, Cl– Mfpa ,izapfSld; cUthf;Fk; rpf;fyad;fspd;
#j;jpuq;fSk; mtw;wpd; epwq;fSk; fPNo jug;gl;Ls;sd.
¨ ¨
¨
¨
H2N-CH2-CH2NH2 ¨ NH3
¨ Cl
-
H2O
xU <jw; gpizg;ig Vw;gLj;Jk; ,izap
(Monodentate) O ¨O¨H
C
O ¨O¨(-)
,U <jw; gpizg;G Vw;gLj;Jtd
fw;wad; ,izap
H2O Cl- NH3
Cr3+ [Cr(H2O)6]3+
ePy Cjh [CrCl4]- ePy Cjh
[Cr(NH3)6]3+ kQ;rs;(jput NH3)
Mn2+ [Mn(H2O)6]2+
nkd; rptg;G [MnCl4]2-
gr;ir Nru;kQ;rs; -
Fe3+ [Fe(H2O)6]3+
kQ;rs; [Fe Cl4]-
kQ;rs; -
Co2+
[Co(H2O)6]2+
nkd; rptg;G [Co Cl4]2-
ePyk; [Co(NH3)6]2+
kQ;rl;fgpyk;
Ni2+
[Ni(H2O)6]2+ gr;ir
[Ni Cl4]2- kQ;rl;fgpyk;
[Ni(NH3)6]2+ ePyk;
Cu2+
[Co(H2O)6]2+
nkd; ePyk; [Cu Cl4]2-
kQ;rs; [Cu(NH3)4]2+
fU ePyk;
njhFg;G : jpU.nr.NfhFyhde;jd;> ,urhdatpay; Mrpupau; (ah/khdpg;gha; ,e;Jf;fy;Yhup)
fzpdp tbtikg;G : nry;tp.g.GUNrhj;jkp, j.njh.njh Mrpupau; (t/tTdpah jkpo; kj;jpa k.tp )
juk;-12,13
rpf;fy;fspd; epwj;ijg; ghjpf;Fk; fhuzpfs;
jhz;ly; cNyhfq;fs; cUthf;Fk; rpf;fy;fspd; epwq;fs; gpd;tUk; fhuzpfspy; jq;fpapUf;Fk;.
1. ika cNyhf mad;
cjhuzk;-
1. ika cNyhf madpd; xl;rpNaw;w epiy
cjhuzk;-
1. ,izapfspd; tiffs;
cjhuzk;-
Mn2+
, Fe
2+/3+ Mfpad mikd; rpf;fy;fis cUthf;Ftjpy;iy.
Cr3+ MdJ nrwpe;j NH3 cld; kl;LNk kQ;rs; epw rpf;fyaidj;
Njhw;Wtpf;Fk;.
Note -
Mn(ii) Fe(ii) Co(ii) (Ni(ii) Cu(ii)
[Mn(H2O)6]2+ [Fe(H2O)6]2+ [Co(H2O)6]2+ [Ni(H2O)6]2+ [Cu(H2O)6]2+
Pink Pale green Pink Green Pale green
Mn(ii) Mn(ii) Fe(ii) Fe(ii)
[Mn(H2O)6]2+ [Mn(H2O)6]3+ [Fe(H2O)6]2+ [Fe(H2O)6]3+
Pink Red Pale green Yellow
H2O OH- NH3 Cl-
[Co(H2O)6]2+ [Co(OH)4]2- [Co(NH3)6]2+ [CoCl4]2-
Pink Deep blue Yellowish brown
Blue
njhFg;G : jpU.nr.NfhFyhde;jd;> ,urhdatpay; Mrpupau; (ah/khdpg;gha; ,e;Jf;fy;Yhup)
fzpdp tbtikg;G : nry;tp.g.GUNrhj;jkp, j.njh.njh Mrpupau; (t/tTdpah jkpo; kj;jpa k.tp )
juk;-12,13
tpdhf;fs;
NiCl2 ,d; epu;f; fiurYf;F nrwpe;j NH3 fiuriy kpifahfr; Nru;f;Fk; NghJ Njhd;Wk; rpf;fypd; epwj;Jf;F xj;j ewj;ijg; gpd;tUtdtw;Ws; vJ nfhLf;Fk;?
1. CuSO4 ePu;f;fiurYf;F nrwpe;j HCl kpifahfr; Nru;j;jy;.
2. Co(NO3)2 ePu;f;fiurYf;F nrwpe;j HCl kpifahfr; Nru;j;jy;.
3. FeCl3 ePu;f;fiurYf;F nrwpe;j NH4SCN fiury; Nru;j;jy;.
4. CrCl3 ePu;f;fiurYf;F nrwpe;j HCl kpifahfr; Nru;j;jy;.
5. NkYs;s vJTkd;W.