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†gŠ‡ji ch©vqe„Ë ag© I ivmvqwbK eÜb  Final Revision Batch 1 †g.‡ji ch©vqe„Ë ag© I ivmvqwbK eÜb Periodic Properties and Bonding in Elements Z...Zxq Aa ̈vq Topicwise Board CQ Analysis eûwbe©vPwb cÖkœ UwcK 2018 2019 2021 2022 2023 †gvU eøK †gŠjmg~n I G‡`i ag©vewj 3 2 3 6 5 19 †gŠ‡ji ch©ve„Ë ag© Ñ 8 13 9 8 38 ivmvqwbK eÜb (AvqwbK, mg‡hvRx, mwbœ‡ek eÜb) 1 4 5 6 4 20 msKivqb, †hŠ‡Mi AvK...wZ I eÜb †KvY 1 3 11 11 8 34 †cvjvwiwU, †cvjvivqb, dvRv‡bi bxwZ Ñ 5 6 3 2 16 nvB‡Wav‡Rb eÜb, f ̈vÛviIqvjm eÜb Ñ 2 3 3 5 13 RwUj †hŠ‡Mi bvgKiY, msKiY 1 1 3 7 5 17 m„Rbkxj cÖkœ UwcK 2018 2019 2021 2022 2023 †gvU eøK †gŠjmg~n I G‡`i ag©vewj 2 4 3 5 6 20 †gŠ‡ji ch©ve„Ë ag© 2 6 9 8 9 34 ivmvqwbK eÜb (AvqwbK, mg‡hvRx, mwbœ‡ek eÜb) Ñ Ñ 3 1 3 7 msKivqb, †hŠ‡Mi AvK...wZ I eÜb †KvY 2 5 14 9 12 42 †cvjvwiwU, †cvjvivqb, dvRv‡bi bxwZ 2 4 3 3 4 16 nvB‡Wav‡Rb eÜb, f ̈vÛviIqvjm eÜb 2 3 4 6 3 18 RwUj †hŠ‡Mi bvgKiY, msKiY Ñ 2 1 2 3 8 * we.`a.: 2020 mv‡j GBPGmwm cixÿv AbywôZ nqwb| ACS Chemistry Department Gi g‡bvbxZ eûwbe©vPwb cÖkœmg~n eøK †g.jmg~n I G‡`i ag©vewj 1. †Kvb †g.j †Rvov ch©vq mviwYi GKB ch©vqfy3? [Xv. †ev. 23; w`. †ev. 23] Li, Na Mn, Fe Ar, Rn Al, Ga 2. wb‡Pi †KvbwU g„rÿvi †g.j? [Xv. †ev. 23; P. †ev. 23] Ca Na Si P 3. p-eøK †g.‡ji msL ̈v KqwU? [P. †ev. 23; iv. †ev. 23] 14 27 36 41 4. ch©vq mviwY‡Z †Kvb eø‡K AavZzi msL ̈v †ewk? [iv. †ev. 23] s p d f 5. wb‡Pi †KvbwU iwOb †h.M? [Kz. †ev. 23] ScCl3 MgCl2 Cu2Cl2 CoCl2 6. †KvbwU A¤øagx© A·vBW? [h. †ev. 23] CO2 ZnO B2O3 Al2O3 7. †KvbwU Dfag©x A·vBW? [wm. †ev. 23] Al2O3 Na2O2 KO2 Fe2O3 8. Dfag©x A·vBW †KvbwU? [w`. †ev. 23] ZnO MgO CaO SO3 9. †KvbwU cÖkg A·vBW? [wm. †ev. 23] NO N2O5 N2O3 NO2 10. A·vB‡Wi ms‡KZ †KvbwU? [h. †ev. 23] O2 O 2– 2O2 O 2– 2
2  Chemistry 1 st Paper Chapter-3 11. f-eøK †g.j ̧‡jv‡K Kx ejv nq? [h. †ev. 23] gy`av avZz Ae ̄’všÍi avZz g„rÿvi avZz AvšÍtAe ̄’všÍi †gŠj 12. †KvbwU Ae ̄’všÍi †g.j? [e. †ev. 23] Zn Cu Sc K 13. s-eøK †g.‡ji msL ̈v KZwU? [wm. †ev. 23] 7 12 14 16 14. †KvbwUi g‡a ̈ KY© m¤úK© i‡q‡Q? [g. †ev. 23] Mg, Ca Na, K B, Si P, S 15. wb‡Pi †KvbwU wgkÖ A ̈vbnvBWavBW? [Xv. †ev. 22] NO N2O3 N2O4 N2O5 16. P ̈vj‡Kv‡Rb MÖæc †KvbwU? [iv. †ev. 22] 16 15 14 11 17. M3+ Avq‡b 23wU B‡jKUab _vK‡j M Gi cvigvYweK msL ̈v KZ? [iv. †ev. 22; h. †ev. 22] 23 24 25 26 18. iwOb †h.M †KvbwU? [iv. †ev. 22; h. †ev. 22] TiCl4 MnO2 ScCl3 ZnSO4 19. wb‡Pi †Kvb †g.jwU e ̈wZμgx B‡jKUab web ̈vm †`Lvq? [iv. †ev. 22; h. †ev. 22] Zn Fe Cu Pb 20. ch©vq mviwYi †Kvb †kÖwYi †g.jmg~n gy`avavZz bv‡g cwiwPZ? [h. †ev. 22] 11 12 16 17 21. me©v‡cÿv kw3kvjx ÿvi †KvbwU? [P. †ev. 22] NaOH KOH CsOH RbOH 22. ch©vq mviwY‡Z Cu Gi Ae ̄’vb †Kvb †kÖwY‡Z? [wm. †ev. 22] 10 13 11 12 23. †KvbwU Dfag©x A·vBW? [g. †ev. 22] Li2O BeO CO2 Na2O 24. M2+ [(n –1 )d6 , (n = 4)], M †g.j •ewkó n‡jv- [Xv. †ev. 22] (i) cÖfveK wnmv‡e KvR K‡i (ii) `ywU n ̈vjvBW †h.M MVb K‡i (iii) Wvqvg ̈vM‡bwUK ag© cÖ`k©b K‡i wb‡Pi †KvbwU mwVK? i I ii ii I iii i I iii i, ii I iii 25. wb‡Pi †Kvb †h.‡Mi ÿvixq g~j‡Ki d-AiweUv‡j B‡jKUab Av‡Q? [Kz. †ev. 21] ScCl3 TiCl4 CrSO4 CaSO4 26. †KvbwU iwOb †h.M? [Kz. †ev. 21] NiSO4 Al2(SO4)3 ZnSO4 Sc2(SO4)3 27. wb‡Pi †KvbwU AwfRvZ M ̈vm? [e. †ev. 21] H2 N2 F2 Xe 28. †KvbwU †d‡ivg ̈vM‡bwUK †g.j? [e. †ev. 21] Co Ti Cu Zn 29. cvigvYweK msL ̈vi μg Abymv‡i cÖ_g Ae ̄’všÍi †g.j †KvbwU? [wm. †ev. 21] Ti Cr Fe Ni 30. wb‡Pi †Kvb AvqbwUi Rjxq `aeY eY©nxb? [Kz. †ev. 17] Zn2+ Ni2+ Cu2+ Fe2+ 31. AlCl3 †h.‡Mi WvBgv‡i gy3 †Rvo B‡jKUab KqwU? [Kz. †ev. 16] 6 10 12 16  wb‡Pi DÏxcKwU co Ges cÖkœ `ywUi DËi `vI: †kawY ch©vq 15 16 2q X Y 3q Z Q [X, Y, Z Ges Q †gŠ‡ji cÖPwjZ cÖZxK bq] 32. DÏxcK Abymv‡i †Kvb Dw3wU mwVK? [P. †ev. 23] ÔYÕ Ges ÔQÕ †n·vn ̈vjvBW MVb K‡i ÔZÕ †gŠjwU P ̈vj‡Kv‡Rb bv‡g cwiwPZ Kÿ ZvcgvÎvq †gŠj ̧‡jv wØcigvYyK ÔYÕ Gi AvqbxKiY wef‡ei gvb ÔXÕ A‡cÿv Kg

4  Chemistry 1 st Paper Chapter-3 47. [w`. †ev. 23] †kawY ch©vq 1 2 17 2 X Y Z 3 Q R T DÏxc‡Ki †ÿ‡Î- i. QT Gi Mjbv1⁄4 XT A‡cÿv †ewk ii. T Gi B‡jKUab Avmw3 Z A‡cÿv †ewk iii. Y A‡cÿv R AwaK Zwor FYvZ¥K wb‡Pi †KvbwU mwVK? i, ii ii, iii i, iii i, ii, iii 48. wb‡Pi †KvbwUi Rjxq `ae‡Yi pH me©vwaK? [Kz. †ev. 22] NH3 PH3 HF H2S 49. †KvbwUi B‡jKUab Avmw3 me©wb¤œ? [Kz. †ev. 22] N P S O 50. †KvbwU †_‡K GKwU B‡jKUab miv‡Z me‡P‡q †ewk kw3 jv‡M? [wm. †ev. 22] Ne Na+ Mg2+ Al 3+ 51. †KvbwUi AvqbxKiY kw3 †ewk? [w`. †ev. 22] Be B Mg Al 52. AvKv‡ii †ÿ‡Î †KvbwU mwVK? [w`. †ev. 22] Be < B Mg < Al F > Ne Mg > Na 53. †KvbwUi cÖ_g AvqbxKiY wefe AwaK? [g. †ev. 22] N C B O 54. wb‡Pi †Kvb †g.jwUi cÖ_g AvqbxKiY kw3 me©wb¤œ? [iv. †ev. 21] Rb K Na Li 55. Zwor FYvZ¥KZvi mwVK μg †KvbwU? [iv. †ev. 21] I > Br > Cl F > O > Cl F > Cl > O N > I > Br 56. AvKv‡ii †ÿ‡Î †Kvb m¤úK©wU mwVK? [Kz. †ev. 21] Na > Na+ F > F – Al 3+ > Mg2+ O > O2– 57. wb‡Pi †Kvb AvqbxKi‡Y me‡P‡q Kg kw3 jv‡M? [Kz. †ev. 21] K  K + + e– Ca  Ca+ + e– Mg  Mg+ + e– Na  Na+ + e– 58. †Kvb AvqbwU AvKv‡i eo? [h. †ev. 21] N 3– O 2– F – Na+ 59. †KvbwU me©vwaK Zwor FYvZ¥K †g.j? [P. †ev. 21] Cl O N F 60. M + H  M+ + e– GLv‡b H †KvbwU? [e. †ev. 21] B‡jKUab Avmw3 AvqbxKiY kw3 Zwor abvZ¥KZv Zwor FYvZ¥KZv 61. †KvbwUi B‡jKUab Avmw3 †ewk? [e. †ev. 21] F Cl Br I 62. †KvbwU‡Z gy3‡Rvo B‡jKUa‡bi cÖfve me‡P‡q †ewk? [e. †ev. 21] NH2 H2O NH4 H3O + 63. wb‡Pi †KvbwUi Zwor FYvZ¥KZv me‡P‡q Kg? [w`. †ev. 21] He C O F 64. †KvbwUi 1g AvqbxKiY kw3 †ewk? [Kz. †ev. 19] B C N O 65. `ywU †g.j A I B | G‡`i cvigvYweK e ̈vmva© h_vμ‡g rA I rB Ges mg‡hvRx eÜb `~iZ¡ dAB | wb‡Pi †KvbwU mwVK? [h. †ev. 17] rA + rB = dAB rA + rB < dAB rA + rB > dAB Abygvb A‡hvM ̈ 66. wb‡Pi †Kvb †g.‡ji wØZxq AvqbxKiY kw3i gvb †ewk? [Kz. †ev. 16] Mg K Ca Al

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