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¶®˝f Ç°∂ˇ Éçô-Kt-úÕ-ߪ’ö¸ áúø’u-Íé-≠æØ˛ Æ‘E-ߪ’®˝ Éçô®˝ – ®Ω≤ƒ-ߪ’-†-¨»ÆæYç ´÷CJ v°æ¨¡o-°ævûªç (ûÁ©’í∫’ ´÷üµ¿u´’ç) Time : 3 Hours

Max. Marks: 60

ÂÆéπ{Ø˛ – á í∫´’-Eéπ: 1) ÅA-Ææy©p Ææ´÷-üµ∆† v°æ¨¡o©’. 2) ÅEo v°æ¨¡o-© π◊ Ææ´÷-üµ∆-Ø√©’ ®√ߪ’çúÕ. 10 × 2 = 20 1. 'õ„vö«-£«-vúø™¸ ®Ωçvüµ∆©’—, 'Çé¬d-£«-vúø™¸ ®Ωçvüµ∆©’— Åçõ‰ àN’öÀ? 2. äéπ Ææp¥öÀ-éπ-ûª©ç †’ç* 0.134 nm ûª®Ωç-í∫-üÁj®Ω` uç Ö†o X − NéÀ-®Ω-ù«©’ v°æü∑¿´’ véπ´÷çéπ N´®Ωh†ç îÁçü∆®·. θ N©’-´†’ 10.5° í¬ éπ†’-èπ◊\-Ø√o®Ω’. Ææp¥öÀéπç™ ûª™«© ´’üµ¿u ü¿÷®Ω-¢Á’çûª? 3. 'ÉûªhúÕ—, 'ØÁjvéÓ-¢˛’—© Ææç°∂æ’-ô-Ø√Eo ûÁ©-°æçúÕ. 4. '§ƒM NÍé~-°æ-ùûª Ææ÷*éπ— Åçõ‰ àN’öÀ? 5. 'ÇvÆœpØ˛— Åçõ‰ àN’öÀ? ᙫ ûªßª÷®Ω’ îË≤ƒh®Ω’? 6. '£æ…®Ót†’x— Åçõ‰ àN’öÀ? à¢ÁjØ√ È®çúø’ Öü∆-£æ«-®Ωù©’ É´yçúÕ. 7. L°œúøx @´-Ææç-•çüµ¿ Nüµ¿’©†’ È®çúÕç-öÀE ûÁ©-°æçúÕ. 8. 'éπ%vA´’ B°œ-é¬-J-ù’©’— Åçõ‰ àN’öÀ? 9. 'éÓx®Ó °œvéÀØ˛— Åçõ‰ àN’öÀ? CHCl3 †’ç* ᙫ à®Ωp-úø’-ûª’çC? 10. éÀçC Ωu©†’ °æ‹Jç-îªçúÕ. áv®Ω P4 á) CH3COOH →

t e n . a h b i t a r p u d a n e e . w w w Cl2

Zn - Hg

G) CH3COCH3 → í¬úµø HCl

ÂÆéπ{Ø˛ – -G í∫´’-Eéπ: 1) Ææy©p Ææ´÷üµ∆† v°æ¨¡o©’. 2) à¢ÁjØ√ Ç®Ω’ v°æ¨¡o-© π◊ Ææ´÷-üµ∆-Ø√©’ ®√ߪ’çúÕ. 11. ¢Á·™«Jöà Åçõ‰ àN’öÀ? 400 N’.M Cyé~¬-®Ωûª Ç´’x (Åù’-¶µ«®Ωç = 132) vü∆´-ùç™ Ç vü∆´ù ¢Á·™«-JöÃ, Ø√®√t-L-öÃE ™„éÀ\ç-îªçúÕ.

6 33

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×

4 = 24

ví¬´·© Ç´’xç ÖçC.

www.eenadupratibha.net

12.

13. 14. 15. 16. 17. 18.

§∂ƒ®ΩúË È®çúÓ Nü¿’u-Cy-¨Ïx-≠æù Eߪ’-´÷Eo ûÁ©-°æçúÕ. 25 °C ´ü¿l ņçûª NM-†ç™ ≤ÚúÕߪ’ç áÆœ-õ‰ö¸, HCl, NaCl © ûª’™«uçéπ ¢√£æ«-éπ-ûª©’ ´®Ω’-Ææí¬ 91, 426, 126 ã¢˛’−1 ÂÆç.O’.2 Å®·ûË CH3COOH Λ0 N©’´ áçûª? '©´ù ï©-N-¨Ïx-≠æù— Åçõ‰ àN’öÀ? ≤ÚúÕߪ’ç áÆœ-õ‰ö¸ ï© vü∆´ùç Ææy¶µ«´ç àN’öÀ? ÆæO’-éπ®Ωùç ®√ߪ’çúÕ. ÖvûËp-®Ωùç Åçõ‰ àN’öÀ? ÖvûËp-®Ω-ù«Eo ᙫ ´K_-éπJ≤ƒh®Ω’? v°æA-ü∆EéÀ äéπ Öü∆-£æ«-®Ωù É´yçúÕ. £«Æˇ Æœn®Ω Ö≠æg Ææçé𩆠Eߪ’-´÷Eo ûÁL°œ, ü∆E ņ’-´-®Ωh-Ø√-©†’ ®√ߪ’çúÕ. ûÁ©x ¶«Èéj qö¸†’ Ææ®˝-°é˙ Nüµ∆-†ç™ ᙫ ¨¡ŸCl¥ îË≤ƒh®Ω’? á) P4O10 E®√tùç ®√ߪ’çúÕ. G) 'ØÁjvö-L¢˛’— Åçõ‰ àN’öÀ? ᙫ ûªßª÷-®Ω’- îË-≤ƒh®Ω’? éÀçC¢√öÀéÀ ¢Á®Ωo®˝ E®√t-ù«-©†’ Uߪ’çúÕ. á) CoCl3. 6 NH3 G) CoCl3. 5 NH3 Æœ) CoCl3. 4 NH3 úÕ) CoCl3. 3 NH3

t e n . a ÂÆéπ{Ø˛ – á h b i t a r p u d a n e e . w w w í∫´’-Eéπ: 1) D®Ω` Ææ´÷-üµ∆† v°æ¨¡o©’. 2) à¢ÁjØ√ È®çúø’ v°æ¨¡o-© π◊ Ææ´÷-üµ∆-Ø√©’ ®√ߪ’çúÕ.

19.

2

×

8 = 16

á) ØÁ©qØ˛ °∂æ’ôç °æü¿l¥-A™ Cl2 †’ ᙫ ûªßª÷-®Ω’-îË-≤ƒh®Ω’? G) éÀçC¢√-öÀûÓ ãñØ˛ ïJÊ° Ωu©†’ ûÁL°œ, ÆæO’-éπ-®Ωù«©†’ ®√ߪ’çúÕ. i) Hg

ii) SnCl2

iii) SO2

iv) H2O2

20. M≥ƒ-öÀx-ߪ’®˝ Ææ÷vû√Eo ûÁL°œ, ü∆Eo éÀçC Ææ´’-û√-Æœn-AéÀ ņ’-´-Jhç-îªçúÕ. N2 (¢√) + 3 H2 (¢√) 2 NH3 (¢√) + Ö≠æg-¨¡éÀh 21. v°æßÁ÷-í∫-¨»-©™ ØÁjvö-¶„ç@Ø˛†’ ûªßª÷-®Ω’-îËÊÆ äéπ °æü¿l¥-AE ûÁ©°æçúÕ. ØÁjvö-¶„ç-@-Ø˛†’ i) Ç´’x ߪ÷†-éπç™ ii) é~¬®Ω ߪ÷†-éπç™ iii) ûªôÆæn ߪ÷†-éπç™ éπ~ߪ’-éπ-®Ωùç îËÆœ-†-°æ¤púø’ à®ΩpúË Öûªp-Ø√o-©†’ ®√ߪ’çúÕ.

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Ææ-´÷-üµ∆-Ø√-©’ ÂÆéπ{Ø˛ – á 1. ï:

2.

ï:

'õ„vö«-£«-vúø™¸ ®Ωçvüµ∆©’—, 'Çé¬d-£«-vúø™¸ ®Ωçvüµ∆©’— Åçõ‰ àN’öÀ? Ø√©’í∫’ íÓ∞«-©†’ îªûª’-®Ω’s¥-@-ߪ’çí¬ Å´’JaûË ¢√öÀ ´’üµ¿u à®ΩpúË ®Ωçvüµ∆-©†’ 'õ„vö«-£«-vúø™¸ ®Ωçvüµ∆©’— Åçö«®Ω’. éÀçC §Ò®Ω™ vA¶µº’-ñ«-éπ%-A™ ÖçúË 3 íÓ∞«©’, °j §Ò®Ω™ vA¶µº’-ñ«-éπ%-A™ ÖçúË 3 íÓ∞«©’ éπLÆœ Å≠æd-¶µº’>E à®Ωp-®Ω’-≤ƒh®·. OöÀ ´’üµ¿u à®ΩpúË ®Ωçvüµ∆-©†’ 'Çé¬d-£«-vúø™¸ ®Ωçvüµ∆©’— Åçö«®Ω’. äéπ Ææp¥öÀ-éπ-ûª©ç †’ç* 0.134 nm ûª®Ωçí∫-üÁj®Ω`uç Ö†o X − NéÀ-®Ω-ù«©’ v°æü∑¿´’ véπ´÷çéπ N´-®Ωh†ç îÁçü∆®·. θ N©’´†’ 10.5°° í¬ éπ†’- π◊\-Ø√o®Ω’. Å®·ûË Ææp¥öÀ-éπç™ ûª™«© ´’üµ¿u ü¿÷®Ω-¢Á’çûª?

t e n . a h b i t a r p u d a n e e . w w w n λ = 2d sin θ

3. ï: 4. ï:

...

5. ï:



1 × 0.134

= 0.3677 nm  2 × 0.1822 'ÉûªhúÕ—, 'ØÁjvéÓ-¢˛’—© Ææç°∂æ’-ô-Ø√Eo ûÁ©-°æçúÕ. ÉûªhúÕ: 60 - 80% é¬°æ®˝, 20 - 40% >çèπ◊ ØÁjvéÓ¢˛’: 60% EÈ陸, 25% â®ΩØ˛, 15% véÓN’ߪ’ç '§ƒM-N-Íé~-°æ-ùûª Ææ÷*éπ— Åçõ‰ àN’öÀ? __ äé𠧃L-´’®˝ Ææí__∫ô’ ¶µ«®Ω Åù’-¶µ«®Ωç (M w), Ææí∫ô’ Ææçêu Åù’-¶µ«-®√©

... d =

2 sinθ

=

Mw ______ P.D.I. = __ Mn

'ÇvÆœpØ˛— Åçõ‰ àN’öÀ? ü∆Eo àN-üµ¿çí¬ ûªßª÷®Ω’ îË≤ƒh®Ω’? áÆœ-õ„j™¸ ≤ƒL-Æœ-Lé˙ Ç´÷xEo 'ÇvÆœpØ˛— Åçö«®Ω’. ≤ƒL-Æœ-Lé˙ Ç´÷xEo, áÆœ-öÀé˙ áØ˛-£j«-wúÁjú˛ûÓ áÆœ-ô-M-éπ-®Ωùç îËÊÆh 'ÇvÆœpØ˛— ´Ææ’hçC. OH

COOH

6. ï:

7. ï:

__ ( M n) E≠æp-Ah.

+ CH3CO.O.COCH3

CH3COOH →

OCOCH3 COOH

'£æ…®Ót†’x— Åçõ‰ àN’öÀ? OöÀéÀ È®çúø’ Öü∆-£æ«-®Ωù©’ É´yçúÕ. ´÷†´ ¨¡K-®Ωç™ äéπ ví∫÷°æ¤†èπ◊ îÁçC† @´ Ææç•çüµ¿ Ææ´÷-î√-®√Eo éπù«© †’ç* ü¿÷®Ωçí¬ Ö†o Å´-ߪ’-¢√-©èπ◊ îË®Ω-¢ËÊÆ éπ®Ωs† Ææ¢Ë’t-∞¡-Ø√-©†’ '£æ…®Ót†’x— Åçö«®Ω’. Öü∆: Ɇ’q-LØ˛, õ„≤Úd-Æœd-®ÓØ˛ L°œúøx @´-Ææç-•çüµ¿ Nüµ¿’©’ È®çúÕç-öÀE ûÁ©-°æçúÕ. ★ L°œúø’x ¨¡éÀh ´†-®Ω’©’. ★ ÉN ǣ慮Ω E©y©’. www.eenadupratibha.net

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8. ï:

9. ï:

'éπ%vA´’ B°œ-é¬-J-ù’©’— Åçõ‰ àN’öÀ? Íé©K©’ °çîª-èπ◊ç-ú≈ØË ÅCµ-éπçí¬ Aߪ’u-ü¿-Ø√Eo éπL-TçîË éπ%vA´’ ®Ω≤ƒ-ߪ’† °æü∆-®√n-©†’ 'éπ%vA´’ B°œ-é¬-J-ù’©’— Åçö«®Ω’. Öü∆: Ææ÷véπ-™ñ¸, ¨»éπ-JØ˛ 'éÓx®Ó °œvéÀØ˛— Åçõ‰ àN’öÀ? CHCl3 †’ç* ᙫ à®Ωp-úø’-ûª’çC? ØÁjvö éÓx®Ó§∂ƒ¢˛’†’ 'éÓx®Ó °œvéÀØ˛— Åçö«®Ω’. éÓx®Ó-§∂ƒ-¢˛’, HNO3 ¶«≥ƒp-©ûÓ îª®Ωu ïJ°œ 'éÓx®Ó °œvéÀØ˛—†’ ÉÆæ’hçC. C H Cl3 + H O − NO2 → CCl3NO2 + H2O

10.

t e n . a h b i t a r p u d a n e e . w ÂÆéπ{Ø˛ – G w w éÀçC Ωu-©†’ °æ‹Jç-îªçúÕ. áv®Ω P4

a) CH3COOH → Cl2

Zn − Hg b) CH3COCH3 → í¬úµø HCl

P4 áv®Ω P4 a) CH3COOH → CH2Cl COOH → −HCl + Cl2 −HCl + Cl2

áv®Ω

ï:

áv®Ω P4 CHCl2 COOH → CCl3COOH −HCl + Cl2

Zn−Hg b) CH3 C O CH3 → CH3CH2CH3 + H2O H2 H2 í¬úµø HCl

11.

'¢Á·™«-Jö× Åçõ‰ àN’öÀ? 400 N’.M. Cyé~¬-®Ωûª Ç´’x (Åù’-¶µ«®Ωç 132) vü∆´-ùç™ 33 ví¬. Ç´’xç ÖçC. Ç vü∆´ùç ¢Á·™«-JöÃ, Ø√®√t-L-öÃE ™„éÀ\ç-îªçúÕ. ï: äéπ Mô®Ω’ vü∆´-ùç™ éπJT Ö†o vü∆Nûªç ¢Á÷™¸© ÆæçêuØË '¢Á·™«Jö× (M) Åçö«®Ω’. vü∆Nûªç ¶µ«®Ωç 1000 ¢Á·™«-Jöà (M) =  ×  vü∆Nûªç ví¬´· Åù’-¶µ«®Ωç vü∆´ùç °∂æ’.°æ. (N’.M. ©™) 33 1000 =  ×  = 0.625 M 132 400

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Ø√®√tLöà (N)

=

vü∆Nûªç ¶µ«®Ωç 1000  ×  vü∆Nûªç ví¬´· ûª’©u-¶µ«®Ωç

vü∆´ùç °∂æ’.°æ. (N’.M. ©™)

33 1000 =  ×  = 1.25 N. 66 400

§∂ƒ®ΩúË Nü¿’u-Cy-¨Ïx-≠æù È®çúÓ Eߪ’-´÷Eo ûÁ©-°æçúÕ. 25°°C ´ü¿l ņçûª NM-†ç™ ≤ÚúÕߪ’ç áÆœ-õ‰ö¸, HCl, NaCl © -ûª’™«uçéπ ¢√£æ«-éπ-ûª©’ ´®Ω’-Ææí¬ 91, 426, 126 ã¢˛’−1 ÂÆç.O’.2 Å®·ûË CH3COOH Λ0 N©’´ áçûª? ï: §∂ƒ®ΩúË Nü¿’u-Cy-¨Ïx-≠æù È®çúÓ Eߪ’´’ç: ´®Ω’Ææ v¨ÏùÀ™ Nü¿’u-Cy-¨Ïx-≥ƒu-©’†o °∂æ’ö«© ü∆y®√ äÍé °æJ-´÷-ùç™ Nü¿’u-ûª’h†’ °æç°œûË á©-éÓZ-úø’© ´ü¿l ¢Á©’-´úË ™‰ü∆ éπJÍí ™‰ü∆ EéÀ~-°æh-´’ßË’u °æü∆-®√n© ¶µ«®√©’ Çߪ÷ °æü∆-®√n© ®Ω≤ƒ-ߪ’† ûª’™«uçé𠶵«®√-©èπ◊ ņ’-™-´÷-†’-§ƒ-ûªç™ Öçö«®·. Öü∆: mCu : mAg : mH2 = ECu : EAg : EH2 ΛCH COOH = Λ C H COONa + Λ HCl − ΛNaCl 12.

t e n . a h b i t a r p u d a n e e . w w w 3

2 5

= 91 + 426 − 126

= 391 ã¢˛’−1

ÂÆç.O’.2 13. '©´ù ï©-N-¨Ïx-≠æù— Åçõ‰ àN’öÀ? ≤ÚúÕߪ’ç áÆœ-õ‰ö¸ ï©-vü∆-´ùç Ææy¶µ«´ç àN’öÀ? ÆæO’-éπ-®Ω-ù«Eo ®√ߪ’çúÕ. ï: ©´-ùç™E é¬ô-ߪ÷Ø˛ ™‰ü∆ dž-ߪ÷Ø˛ ™‰ü∆ È®çúø÷ FöÀûÓ îª®Ωu ïJ°œ H+ ™‰ü∆ OH− Åߪ÷†’x ™‰ü∆ È®çúÕçöÀF à®ΩpJîË ü¿%Ty≠æߪ÷Eo '©´ù ï©-N-¨Ïx-≠æù— Åçö«®Ω’. ≤ÚúÕߪ’ç áÆœ-õ‰ö¸ dž-ߪ÷Ø˛ ï©-N-¨Ïx≠æù îÁçü¿úøç ´©x ü∆EéÀ é~¬®Ω Ææy¶µ«´ç Öçô’çC. CH3COO− + H2O → CH3COOH + OH− K Kh = w Ka

14. ï:

'ÖvûËp-®Ωùç— Åçõ‰ àN’öÀ? DEo ᙫ ´K_-éπ-J-≤ƒh®Ω’? v°æA ü∆EéÀ äéπ Öü∆-£æ«-®Ωù É´yçúÕ. ®Ω≤ƒ-ߪ’† Ωu™ §ƒ™Ô_çô÷ à´÷vûªç NE-ßÁ÷í∫ç îÁçü¿-èπ◊çú≈ √u-¢Ë-í∫ç™ ´÷®Ω’p ûÁîËa °æü∆-®√nEo 'ÖvûËp-®Ωéπç— Åçö«®Ω’. Ñ v°ævéÀ-ߪ’†’ 'ÖvûËp-®Ωùç— Åçö«®Ω’. Ææñ«-Bߪ’ ÖvûËp-®Ωù: Dçöx véÀߪ÷-ï-†-鬩’, ÖvûËp-®Ωéπç äÍé v§ƒ´-Ææn™ Öçö«®·. NO (¢√) Öü∆: 2 SO2 (¢√) + O2 (¢√) → 2 SO3 (¢√) Nñ«-Bߪ’ ÖvûËp-®Ωù: Dçöx véÀߪ÷-ï-†-鬩’, ÖvûËp-®Ωéπç ¢ËÍ®y®Ω’ v§ƒ´Ææn™ Öçö«®·. Fe (°∂æ’) Öü∆: N2 (¢√) + 3 H2 (¢√) 2 NH3 (¢√) www.eenadupratibha.net

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15. ï:

£«Æˇ Æœn®Ω Ö≠æg Ææçéπ-©† Eߪ’-´÷Eo ûÁL°œ, ü∆E ņ’-´-®Ωh-Ø√-©†’ ®√ߪ’çúÕ. £«Æˇ Æœn®Ω Ö≠æg Ææçéπ-©† Eߪ’´’ç: äéπ Ωu äéπ ü¿¨¡™ ïJ-TØ√, ÅØËéπ ü¿¨¡™x ïJ-TØ√ ü∆E Óu≠ægç Æœn®Ωçí¬ Öçô’çC. Öü∆: C (ví¬Â°∂jö¸) +

1  O2 (¢√) → CO (¢√); ∆H = −110.5 K.J. 2 1 CO (¢√) +  O2 (¢√) → CO2 (¢√); ∆H = −283 K.J. 2  C (ví¬Â°∂jö¸) + O2 (¢√) → CO2 (¢√); ∆H = −393.5 K.J. 

16. ï:

ņ’-´-®Ωh-Ø√©’: ™«öÀÆˇ ¨¡éÀh, á©-é¬ZØ˛ á°∂œ-EöÃ, °æJ-´-®Ωh-ØÓ-≥ƒgEo ™„éÀ\ç-îª-´îª’a. Ææ®˝-°é˙ Nüµ∆-†ç™ ûÁ©x ¶«Èéjqö¸†’ àN-üµ¿çí¬ ¨¡ŸCl¥ îË≤ƒh®Ω’? SiO2 ´’L-Ø√-©’†o ûÁ©x ¶«Èéj qö¸-†’ (§ÒúÕ-îË-Æœ-†) éÓé˙ûÓ éπL°œ N2 Ææ´’-éπ~ç™ ¢ËúÕ îË≤ƒh®Ω’.

t e n . a h b i t a r p u d a n e e . w w w SiO2 + 2 C → Si ↑ + 2 CO ↑

Al2O3 + 3 C + N2 → 2 AlN + 3CO ↑ Si ¢√ߪ·-®Ω÷-°æç™

•ßª’-ôèπ◊ §Úûª’çC.

AlN†’

ï© N¨Ïx-≠æù îËÊÆh

Al(OH)3 ´Ææ’hçC.

AlN + 3 H2O → Al(OH)3 + NH3 Al(OH)3 E

´úø-¶Æœ, éπúÕT, ¢ËúÕ-îËÊÆh ¨¡Ÿü¿l¥-¢Á’i†

Al2O3 ´Ææ’hçC.

1200°C 2Al(OH)3 → Al2O3 + 3 H2O

17.

ï:

a) P4O10 E®√t-ù«Eo

ûÁ©°æçúÕ. b) 'ØÁjvö-L¢˛’— Åçõ‰ àN’öÀ? DEo àN-üµ¿çí¬ ûªßª÷-®Ω’-îË-≤ƒh®Ω’? a)

O ↑ P

O

O

 O



O← P

P → O

O

O

P ↓ O

O

v°æA §ƒÆæp¥-®ΩÆˇ °æ®Ω-´÷-ù’´¤ ô÷d Ø√©’í∫’ ÇéÀq-ïØ˛ °æ®Ω-´÷-ù’-´¤-©’ -Öç-ö«®·. b) é¬L{ߪ’ç Ææߪ’-†-¢Á’iú˛, ví¬Â°∂jö¸ N’v¨¡-´÷Eo 'ØÁjvö-L¢˛’— Åçö«®Ω’. CaC2 †’ 1273 − 1373 K ´ü¿l N2 ûÓ ¢ËúÕ-îËÊÆh ØÁjvö-L¢˛’ ´Ææ’hçC. 1273 -1373 K CaC2 + N2 → CaCN2 + C (-ví¬Â°∂j-ö¸) www.eenadupratibha.net

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18. éÀçC¢√-öÀéÀ ¢Á®Ωo®˝ E®√t-ù«-©†’ Uߪ’çúÕ.

-ï:

a) CoCl3. 6 NH3

b) CoCl3. 5 NH3

c) CoCl3. 4 NH3

d) CoCl3. 3 NH3

a) Cl−

NH3

H3N

+3

Cl−

b) NH3

H3N −

Co

Cl

NH3 Cl−

+3

Co

Cl− H3N

NH3

Cl−

H3N

t e n . a h b i t a r p u d ÂÆéπ{Ø˛ – Æœ a n e e . w w w NH3

NH3

Cl−

c)

H3N

d)

NH3

Co+3

H3N

Cl−

NH3

Co+3

Cl−

NH3

Cl−

NH3

a) ØÁ©qØ˛

°∂æ’ôç °æü¿l¥-A™ Cl2†’ àN-üµ¿çí¬ ûªßª÷®Ω’ îË≤ƒh®Ω’? b) éÀçC¢√-öÀûÓ ãñØ˛ ïJÊ° Ωu©†’ ûÁL°œ, ÆæO’éπ®Ω-ù«-©’ ®√-ߪ’ç-úÕ. i) Hg ii) SnCl2 iii) SO2

ï:

Cl −

H3N

Cl−

19.

NH3

iv) H2O2

ØÁ©qØ˛ °∂æ’ôç °æü¿l¥-A™ Cl2†’ ûªßª÷-®Ω’-îË-≤ƒh®Ω’. Ñ °∂æ’ôç™ "U" Çé¬-®Ω°æ¤ Ææ*a¥vü¿ Æ‘d©’ íÌôdç Öçô’çC. DE ™°æ© °æ©’îªE ®√A-Ø√®Ω ™„jEçí˚ Öçô’çC. Ñ íÌôdç é¬ü∑Óúø’í¬ °æEîËÆæ’hçC. w¶„jØ˛ vü∆´-ù«Eo (Ææï© NaCl) Ñ íÌôdç-™ éÀ Nü¿’u-Cy-¨Ïx-≠æuçí¬ BÆæ’-èπ◊ç-ö«®Ω’. DçöxéÀ ¢Ë™«úø-D-Æ œ† ví¬Â°∂jö¸ éπúŒf ÇØÓ-úø’í¬ °æEîËÆæ’hçC. ¢Á·ûªhç íÌö«dEo Ɇ’-°æ-ûÌ-õ„d™ Öçû√®Ω’. DE éÀçü¿ ví¬£æ«é𠧃vûª†’ °úø-û√®Ω’. éÀçC ¶µ«í∫ç †’ç* °æçÊ° FöÀ-Ç-NJ U íÌôdç-™E Ææ†oE

-ØÁ-©q-Ø˛ -N-üµ∆-†ç-™ éÓx-J-Ø˛ -ûª-ߪ÷®Ω’-îË-ߪ’-úøç 1. Ææ-*a¥-vü¿ Æ‘d-™¸ U– íÌ-ôdç, é¬-ü∑Ó-ú˛ 2. ®√-A °‘- (-ÇÆˇ-¶„≤ƒdÆˇ) °æ‹-ûª 3. -v¶„j-Ø˛- -vü∆-´-ùç

4. -ï-´’ -Å®·-† NaOH -vü∆-´-ùç

5. Cl2 -èπ◊ -•-ߪ’-ô -ü∆-J

6. H2 -èπ◊ -•-ߪ’-ô -ü∆-J

-7. F-öÀ -Ç-N-J -v°æ-¢Ë-¨¡ -´÷®Ω_-ç

8.

9. -ví¬Â°∂j-ö¸- -Ç-ØÓ-ú˛

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-v¶„j-Ø˛ -v°æ-¢Ë-¨¡ -´÷®Ω_-ç

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®Ωçvüµ∆-©†’ ¨¡Ÿv¶µº-°æ-®Ω-îªúøçûÓ§ƒô’, °æü∆-®√n-©†’ ¢ËúÕí¬ Öç-ûª’çC. °∂æ’ôç-™éÀ Nü¿’uû˝†’ °æç°æúøç ´©x ÇØÓúø’ ´ü¿l Cl2 ¢Á©’-´-úø’-ûª’çC. Ææ†oE ®Ωçvüµ∆™x ÖçúË Na+ Åߪ÷†’x FöÀ-Ç-N-JûÓ îª®Ωu ïJ°œ NaOH †’ É≤ƒh®·. °∂æ’ôç™ ïJÍí Ωu©’: 2 NaCl → 2 Na+ + 2 Cl− (Åߪ’-F-éπ-®Ωùç) ÇØÓúø’ ´ü¿l: 2 Cl− → Cl2 + 2 e− (ÇéÃq-éπ-®Ωùç) é¬ü∑Óúø’ ´ü¿l: 2 H2O + 2 e− → OH− + H2 (éπ~ߪ’-éπ-®Ωùç) 2 Na+ + 2 OH− → 2 NaOH

b)

à®Ωp-úÕ† NaOH†’ ví¬£æ«é𠧃vûª-™éÀ BÆæ’-éÌE í¬úµøûª îÁçC-≤ƒh®Ω’. i) ãñØ˛ Hg ûÓ îª®Ωu ïJ°œ Hg2O †’ ÉÆæ’hçC. 2 Hg + O3 → Hg2O + O2 (õ„®·-Lçí˚ Ç°∂ˇ ¢Á’®Ω’\uK) ii) ãñØ˛ SnCl2†’ SnCl4 í¬ ÇéÃq-éπ-®Ωùç îËÆæ’hçC.

t e n . a h b i t a r p u d a n e e . w w w 3 SnCl2 + 6 HCl + O3 → 3 SnCl4 + 3 H2O

iii) iv)

SO2†’ SO3í¬ ÇéÃq-éπ-®Ωùç 3 SO2 + O3 → 3 SO3

ãñØ˛

ãñØ˛

H2O2 †’ H2O í¬

îËÆæ’hçC.

éπ~ߪ’-éπ-®Ωùç îËÆæ’hçC.

H2O2 + O3 → H2O + 2 O2

20. M≥ƒ-öÀx-ߪ’®˝ Ææ÷vû√Eo ûÁ©-°æçúÕ. DEo éÀçC Ææ´’-û√-ÆœnAéÀ ņ’´Jhç-îªçúÕ. N2 (¢√) + 3 H2 (¢√) 2 NH3 (¢√) + Ö≠æg-ÆœnA ï: M≥ƒ-öÀx-ߪ’®˝ Ææ÷vûªç: Ææ´’-û√-Æœn-A™ ÖçúË ´u´-Ææn†’ v°æ¶µ«-Nûªç îËÊÆ °‘úø†ç, Ö≥Úg-ví∫ûª, í¬úµø-ûª©†’ ´÷®Ω’p îËÊÆh, Ç ´÷®Ω’p†’ ûªT_çîË ™‰ü∆ ®Ωü¿’l-°æ-JîË ¢Áj°æ¤ Ææ´’-û√-ÆœnA ï®Ω’-í∫’-ûª’çC. °‘úø† v°æ¶µ«´ç °‘úø-Ø√Eo °çîªúøç: °‘úø-Ø√Eo 200 Åö«t-Æœp-ߪ’®Ωx ´®Ωèπÿ °ç*ûË Ææ´’-û√-ÆœnA èπ◊úÕ-¢Áj-°æ¤- ïJT (ÅCµéπ ¢Á÷™¸© †’ç* ûªèπ◊\´ ¢Á÷™¸-© -¢Áj-°æ¤) ÅCµéπ NH3E ÉÆæ’hçC. °‘úø-Ø√Eo ûªT_ç-îªúøç: °‘úø-Ø√Eo ûªT_ÊÆh A®Ó-í¬N’ Ωu ïJT NH3 N-ßÁ÷í∫ç îÁçü¿’-ûª’çC. Ö≥Úg-ví∫ûª v°æ¶µ«´ç Ö≥Úg-ví∫-ûª†’ °çîªúøç: Eñ«EéÀ ÉC Ö≠æg-¢Á÷-îªéπ Ωu. Ö≥Úg-ví∫-ûª†’ ûªT_ç-îªúøç ´’ç*üË Å®·Ø√ ûªèπ◊\´ Ö≥Úg-ví∫ûª ´ü¿l Ωu ØÁ´’t-Cí¬ ï®Ω’-í∫’-ûª’çC. Åçü¿’´©x ûªT† Ö≥Úg-ví∫ûª Åçõ‰ 725− 775 K ´ü¿l ÅCµéπ NH3 ´Ææ’hçC. Ö≥Úg-ví∫ûª ûªT_ç-îªúøç: Ö≥Úg-ví∫-ûª†’ ûªT_ÊÆh Ωu î√™« ØÁ´’t-Cí¬ ï®Ω’-í∫’-ûª’çC. í¬úµøûª v°æ¶µ«´ç: N2 & H2©†’ éπ©-°æúøç: N2, H2 ©†’ éπL-°œûË °æ¤®Ó-í¬N’ Ωu (Ææ´’-û√-ÆœnA èπ◊úÕ-¢Áj°æ¤) ïJT www.eenadupratibha.net

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ÅCµéπ

NH3 ´Ææ’hçC.

N2 & H2©†’

ûÌ©-Tç-îªúøç: ´u´Ææn †’ç* N2, H2 ©†’ ûªT_ÊÆh Ææ´’-û√-ÆœnA ¢Á÷™¸© Ææçêu ûªÍí_ ¢Áj°æ¤ ï®Ω’-í∫’-ûª’çC. Åçõ‰ NH3 NßÁ÷í∫ç îÁçü¿’-ûª’çC. NH3E éπ©-°æúøç: ´u´-Æænèπ◊ NH3E éπL-°œûË A®Ó-í¬N’ Ωu ïJT NH3 NßÁ÷í∫ç îÁçü¿’-ûª’çC. NH3E ûÌ©-Tç-îªúøç: ´u´Ææn †’ç* NH3 E ûÌ©-TÊÆh Ææ-´’û√-ÆœnA èπ◊úÕ-¢Áj°æ¤ ïJT, ÅCµéπ NH3 ´Ææ’hçC. ņ’- πÿ© °æJ-Æœn-ûª’©’ °‘úø†ç: 200 Åö«t-Æœp-ߪ’®Ω’x (ÅCµéπ °‘úø†ç) Ö≥Úg-ví∫ûª: 725 − 775 K (ûªT† Ö≥Úg-ví∫ûª) í¬úµøûª: N2 & H2©†’ éπ©-°æúøç, NH3 E ûÌ©-Tç-îªúøç ÖvûËp-®Ωéπç: îª÷®Ωg-Æœn-A™ Ö†o Ɇ’´· v°æ´-®Ωl¥éπç: Mo 21. v°æßÁ÷-í∫-¨»-©™ ØÁjvö-¶„ç-@Ø˛†’ ûªßª÷-®Ω’-îËÊÆ äéπ °æü¿l¥-AE ûÁ©°æçúÕ. ØÁjvö-¶„ç-@Ø˛†’ i) Ç´’x ߪ÷†-éπç™ ii) é~¬®Ω ߪ÷†-éπç™ iii) ûªôÆæn ߪ÷†-éπç™ éπ~ߪ’-éπ-®Ωùç îËÆœ-†-°æ¤púø’ à®ΩpúË Öûªp-Ø√o-©†’ ®√ߪ’çúÕ. ï: ØÁjvö-¶„ç-@Ø˛ ûªßª÷K: 60°C éπç-õ‰ -ûªèπ◊\-´ -Ö-≥Ú-ví∫-ûª -´-ü¿-l -¶„ç-@-Ø˛-†’ ØÁjvõ‰-≠æØ˛ îËÊÆh ØÁjvö-¶„ç-@Ø˛ ´Ææ’hçC. í¬úµø H2SO4

t e n . a h b i t a r p u d a n e e . w w w C6H5 − H + HO − NO2 → C6H5NO2 + H2O < 60°C

Ωu©’: i) Ç´’x ߪ÷†-éπç™ ÉC áE-M-Ø˛í¬ éπ~ߪ’-éπ-®Ωùç îÁçü¿’-ûª’çC. NH2

NO2

Zn + 6 (H) → HCl

ii) é~¬®Ω

+ 2 H2O

ߪ÷†-éπç™ ÉC £j«vúøñ ¶„ç-@-Ø˛í¬ éπ~ߪ’-éπ-®Ωùç îÁçü¿’-ûª’çC.

NO2 + 10(H) + O2N iii) ûªôÆæn

ߪ÷†-éπç™ ÉC

NO2

N-°∂œØÁj™ ¸

Zn + 4 (H) → NH4Cl

Zn → 4 H2O + Ç©\£æ…-Lé˙.KOH

N−N H H

£j«vú≈-éÀq™¸ á¢Á’i-Ø˛í¬ éπ~ߪ’-éπ-®Ωùç îÁçü¿’-ûª’çC. NHOH + H2O

-á.-á-Ø˛.-áÆˇ. -¨¡çéπ®Ω ®√-´¤

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Sr Inter Chemistry Set 4(T.M) 6.pdf

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