Page 14 - chemistry exclusive short suggestion

imvqb G·K¬zwmf mv‡Rkb
 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +* cøvRwgW +*
 cøvRwgW + * cøvRwgW +* cøvRwgW * cøvRwgW + cøvRwgW + cøvRwgW  cøvRwgW + cøvRwgW +cøvRwgW + cøvRwgW +  cøvRwgW  cøvRwgW + cøvRwgW  +  cøvRwgW +* cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + * cøvRwgW +*
 A¨vjKvBb 5 cÖKvi wewµqv †`q-  digvwjbdigvjwWnvB‡Wi 40% Rjxq `ªeY|
(i) B‡jKUªbvKix hyZ wewµqv/ms‡hvRb|  wgw_‡j‡UW w¯úwiU-G _v‡K‡ebwRb (3%) + b¨vc_v + wcwiwWb|
(ii) I‡hvbxKiY|  U‡jb weKviKNH 3 + 10% AgNO 3.
(iii) RviY|  ‡dwjs `ªeY [CuSO 4+NaOH]NaK.C 4H 4.O 6
(iv) cwjgvKiY| (†iwPwj jeY)
(v) cÖwZ¯
vcb| e¨envi
 A¨vj‡Kvnj 5 cÖKvi wewµqv †`q-  M¨vgvw·bRxevbybvkK|
(i) H-cÖwZ¯
vcb|  ‡n·vwgbwiD‡gwUK wdfvi/evZR¡i I cÖmv‡ei _wj msµvšÍ
-
(ii) OH g~jK cÖwZ¯
vcb| cÖ`vn Ilyaiƒ‡c|
(iii) nvB‡Wªv‡Rb wePz¨wZ|  wcKwiK GwmWA¨vw›U‡mcwUK|
(iv) RviY wewµqv|  A¨vj‡KbR¡vjvwbiƒ‡c|
(v) wbiæ`b wewµqv|  ‡cÖv‡cb‡evZj M¨vm|
 A¨vwg‡bi wewµqv-
(i) A¨vwgbmg~‡ni ¶viag©xZv|  ‡c‡Uªvj/M¨v‡mvwjb‡gvUi R¡vjvwbiƒc|
(ii) A¨vwg‡bv g~j‡Ki mwµq cigvby cÖwZ¯
vcb|  ‡K‡ivwmbG‡iv‡cø‡bi R¡vjvwb|
(iii) bvBUªvm Gwm‡Wi mv‡_ wewµqv|  A¨vjwKbcwjgvi wk‡í cøvw÷K, myZv •Zwi‡Z|
(iv) Kvwej A¨vwgb|  cwjnvBwWªK A¨vj‡KvnjgðvB‡iwRs G‡R›U iƒ‡c, †Pv‡Li
©
(v) RviY| Wªc, w¯‥‡bi wµg|
n¨v‡jv‡R‡bkb  wgw_‡j‡UW w¯úwiUwk‡í, evwb©‡ki Kv‡R|
(vi) ‡ebwRb-ej‡q cÖwZ¯
vcb bvB‡Uªkb  cvIqvi A¨vj‡KvnjMvwoi R¡vjvwb, kw³ Drcv`‡b|

mvj‡dv‡bkb  cÖæd w¯úwiUA¨vj‡Kvn‡ji kw³gvÎv wbY©q|

 B_vi‡PZbvbvkK iƒ‡c `ªveKiƒ‡c|
 Wvqv‡Rvwbqvg jeYiÄK/QvB •Zwi‡Z|
A¨vjwWnvBW I wK‡Uv‡bi wewµqv 8wU-  digvwjb‣Re cPb‡ivaK, hš¿cvwZi RxevbybvkK,
(i) ‡K›`ªvKl©x hyZ wewµqv|  cøvRwgW + * cøvRwgW +* cøvRwgW + * cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +cøvRwgW + cøvRwgW +  cøvRwgW  cøvRwgW + cøvRwgW +  cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + e¨v‡KjvBU, ‣e`y¨wZK m‡KU •Zwi‡Z, diwgKv, gv÷vi MÖvg|  cøvRwgW + * cøvRwgW +* cøvRwgW + * cøvRwgW +
(ii) Nbxfeb|
(iii) RviY| bvgavix wewµqv
(iv) weRviY| wewµqv cÖfveK Drcv`
(v) K¨vwbRv‡iv wewµqv| wWKve©w·‡jkb ‡mvWjvBg A¨vj‡Kb
(vi) A¨vjWb Nbxfeb wewµqv| DU©R wewµqv ï®‥ B_vi A¨vj‡Kb
(vii) n¨v‡jvdig DU©R wdwUM ï®‥ B_vi A¨vj‡Kb/UjyBb
(viii) cwjgviKiY wewµqv
(ix) cÖwZ¯
vcb| wd«‡Wj µvd&U Abv`ª© AlCl 3 UjyBb
A¨vjKvB‡jkb
ivmvqwbK mshyw³ Kvwe©j A¨vwgb KOH (alc) cÖvBgvwi A¨vwgb
 ‡iKwUdvBW w¯úwiU95.6% B_vbj + 4.4% H 2O. ivBgvi UvBg¨vb KOH (alc) m¨vwjmvjwWnvBW
WvD c×wZ Fe P~Y © ‡dbj
 †gw_‡j‡UW w¯úwiU95% †iKwUdvBW w¯úwiU + 5%
wg_vbj + 3% †ebwRb + wcwiwWb hyMjvqb/Kvcwjs wngkxZj ¶vi ‡db‡ji wewµqvi
 wgbv‡ij b¨vc_v w¯úwiU90% †iKwUdvBW+ wg_vbj+1 % ‡c‡Uªvj A¨v‡Rv †ebwRb
Drcbœ nq
 cÖæd w¯úwiU 57.1% B_vbj + 42.9% cvwb| ‡Kve wewµqv GwmWxq Av`ª© D‪PZi A¨vj‡Kb
 wµfvi weKviK mL2 wdbvBj nvBWªvwRb we‡kølY
HCl+1mL5%K 4[Fe(CN) 6] wjevig¨vb Mvp H 2SO 4 ‡dbj kbv³KiY
 jyKvm weKviKMvp HCl + Dry ZnCl 2.
ndg¨vb ¶vixq gva¨g cÖvBgvwi A¨vwgb
 DW w¯úwiU98% wg_vbj + 1-2% A¨vwm‡Uvb| ¶z`ªvskKiY
 Wv³vix hš¿cvwZi cwi®‥viK70% B_vbj + 30% cvwb| hyMjvqb wewµqv wng kxZj ¶vi ‡db‡ji wewµqv
 Power alcoholweï× B_vbj + †ebwRb + †c‡Uªvj| K¨vwbRv‡iv N aOH, -H wenxb
 90% †ebRj84% ‡ebwRb + 13% UjyBb + 3% RvBwjb| wewµqv K 2CO 3/KOH A¨vjwWnvBW †`q
 50% †ebRj46% †ebwRb + UjyBb + RvBwjb|
 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +*

cøvRwgW -18