Title মৌলের পর্যায়বৃত্ত ধর্ম ও রাসায়নিক বন্ধন-MCQ-Practice-Sheet_Without-Solve.pdf ✅

†g.‡ji ch©vqe„Ë ag© I ivmvqwbK eÜb  Varsity Practice Sheet 1 Z...Zxq Aa ̈vq †g.‡ji ch©vqe„Ë ag© I ivmvqwbK eÜb ACS Chemistry Department Gi g‡bvbxZ eûwbe©vPwb cÖkœmg~n ch©vq mviwY, ch©vq mviwY‡Z †g.‡ji Ae ̄ vb wbY©q, KY© m¤úK© 1. ch©vq mviwY‡Z †Ujywiqvg (Te) †Kb Av‡qvwW‡bi (I) c~‡e© Av‡m? [DU 07-08] Te has one neutron less in the nucleus than I Te has one electron more in the outermost orbital than I Te has one proton less than I Te has one proton more than I 2. †Kvb †g.j †Rvov ch©vq mviwYi GKB wcwiqWfy3? [DU 05-06, 03-04, 95-96; CoU 13-14] Na, K Co, Ni Kr, Xe O, S 3. 4s2 3d7 †hvRbx †kj B‡jKUab web ̈vm wewkó †g.j m¤ú‡K© †Kvb Dw3wU fzj? [DU 04-05] †g.jwU Ae ̄ všÍi †g.j †g.jwU MÖæc VII-A Gi AšÍ©fz3 †g.jwUi †hvRbxi gvb 2 ev 3 n‡Z cv‡i †g.jwU avZe 4. †h †g.‡ji ewnt ̄ ͇̄ii B‡jKUab web ̈vm 3d2 4s2 . †m †g.jwUi ch©vq mviwY‡Z Ae ̄ vbÑ [BUET 13-14] Gr-IIA Gr-IIB Gr-IVA Gr-IVB 5. ch©vq mviwYi 4_© wcwiq‡Wi IIA MÖæ‡c Dcw ̄ Z †g.jwUi B‡jKUab web ̈vm nj: [BUET 12-13] 1s2 2s2 2p6 3s2 3p6 4s2 1s2 2s2 2p6 3s2 3p6 4s2 3d2 1s2 2s2 2p6 3s2 3p6 None of these 6. †Kvb `ywU †g.‡ji g‡a ̈ KY©-m¤úK© we` ̈gvb? [BUET 06-07; DU Techno 20-21; SUST 18-19] Li, Be Mg, Al Be, Si B, Si 7. ch©vq mviwY‡Z Kcv‡ii ̄ vb †Kv_vq? [BUET 06-07] ch©vq-3 mviwY-IA ch©vq-4 mviwY-IB ch©vq-3 mviwY-IB ch©vq-4 mviwY-IA 8. ch©vq mviwYi Pb †g.jwUi ch©vq I MÖæc KZ? [MAT 22-23] ch©vq-6, MÖæc-12 ch©vq-5, MÖæc-14 ch©vq-6, MÖæc-14 ch©vq-7, MÖæc-13 9. chv©q mviwY‡Z ‘inner-transition’ †g.‡ji msL ̈v KZ? [MAT 19-20] 30 28 24 26 10. ch©vq mviwYi g~j wfwË n‡”QÑ [MAT 12-13] cvigvYweK fi B‡jKUab msL ̈v B‡jKUab web ̈vm cvigvYweK msL ̈v 11. AvaywbK ch©vq mviwY m¤ú‡K© †KvbwU mwVK bq? [MAT 08-09] ch©vq mviwY‡Z 7wU mvwi I 18wU Kjvg Av‡Q †g.jmg~n‡K s, p, d Ges f- eøK †g.j wn‡m‡e †kÖwY web ̈vm Kiv n‡q‡Q †gvU 109wU †g.j Av‡Q nvB‡Wav‡R‡bi Ae ̄ vb cÖ_g ch©v‡q 12. bvB‡Uav‡Rb wb‡¤œ cÖ`Ë ch©vq mviwYi †Kvb MÖæ‡c Aew ̄ Z? [MAT 08-09] Gr IIIA Gr IVA Gr VA Gr VIA 13. ch©vq mviwY‡Z 16 cvigvYweK msL ̈v wewkó †g.‡ji Ae ̄ vb †Kvb ch©v‡q? [MAT 01-02] 3q ch©v‡q 2q ch©v‡q 4_© ch©v‡q 5g ch©v‡q 14. wbw®...q M ̈v‡mi †ÿ‡Î †KvbwU cÖ‡hvR ̈ bq? [MAT 01-02] †h †Kvb ch©v‡q me †g.‡ji g‡a ̈ G‡`i AvqbxKiY kw3 mePvB‡Z †ewk G‡`i †Kvb †KvbwU cÖvK...wZK M ̈vm I SY©vi cvwb‡Z cvIqv hvq cvigvYweK msL ̈v e„w×i mv‡_ mv‡_ G‡`i MjbvsK I ùyUbvsK n«vm cvq G‡`i‡K AwfRvZ M ̈vm ejv nq 15. AvaywbK ch©vq mviwY‡Z †g.jmg~‡ni †f.Z I ivmvqwbK ag© ch©vqμ‡g wb‡¤œi †KvbwUi msL ̈vi wfwˇZ AvewZ©Z nq? [GST 22-23] wbDUab †cÖvUb †cÖvUb I wbDUab B‡jKUab I wbDUab 16. 25 cvigvYweK msL ̈vwewkó †g.jwU ch©vq mviwYq †Kv_vq Ae ̄ vb Ki‡e? [RU-C 21-22] ch©vq 1, MÖæc 2 ch©vq 4, MÖæc 2 ch©vq 5, MÖæc 7 ch©vq 4, MÖæc 7 17. wb‡Pi †KvbwU cÖ_g K...wÎgfv‡e Drcvw`Z †g.wjK c`v_©? [RU-C 20-21] Neptunium Ununbium Technetium G‡`i †Kv‡bvwUB bq
2  Chemistry 1st Paper Chapter-3 18. ch©vq mviwY‡Z cvigvYweK msL ̈v 22 wewkó †g.jwUi Ae ̄ vb wbY©q Ki| [CKRUET 22-23] Period-4, Group XII Period-4, Group-II Period-3, Group-XVIII Period-5, Group-IV Period-4, Group-IV 19. GKwU cigvYyi ewnt ͇̄ii B‡jKUabxq KvVv‡gv .... 3d5 4s1 | ch©vq mviwY‡Z †g.jwUi Ae ̄ vb †Kv_vq? [KUET 13-14] Group-IA, Period-3 Group-IB, Period-4 Group-IVA, Period-4 Group-IVA, Period-3 Group-VIB, Period-4 20. 4s2 3d7 †hvRbx †kj B‡jKUab web ̈vm wewkó †g.j m¤ú‡K© †Kvb Dw3wU fzj? [KUET 12-13] w ̄ wZkxj A·vBW MO Ges M3O4 MVb K‡i †g.jwU Ae ̄ všÍi †g.j †g.jwU iwOb e ̄‧ MVb K‡i †g.jwU MÖæc VIIB-G Aew ̄ Z †g.jwUi ms‡KZ n‡jv Co 21. ch©vq mviwYi †Kvb ch©v‡q me‡P‡q †ewk †g.j Av‡Q? [KUET 05-06] PZz_© ch©vq lô ch©vq cÂg ch©vq mßg ch©vq 22. AvaywbK ch©vq mviwY‡Z †evi‡bi mv‡_ Zxh©K m¤úK© Av‡Q †Kvb †g.jwUi? [CUET 10-11] Silicon Magnesium Phosphorous None of these 23. GKwU †g.‡ji †hvR ̈Zv ͇̄i QqwU B‡jKUab Av‡Q| †g.jwU PZz_© ch©v‡q Aew ̄ Z| †g.jwUi cÖZxK Kx? [BUTex 16-17] P S As Se 24. ch©vq mviwYi †Kvb eø‡K AavZz‡K ̄ vb †`Iqv n‡q‡Q? [BUTex 15-16] s-block p-block d-block f-block eøK †g.jmg~n I Zv‡`i ag©vewj 25. †mvwWqvg avZz msiÿ‡Yi Rb ̈ wb‡Pi †KvbwU Dchy3? [DU 21-22] NaCl(aq) HCl(aq) Ethanol Hexane 26. wb‡Pi †Kvb AvqbwUi Rjxq `aeY eY©nxb? [DU 16-17; RU-C 20-21] Ni2+ Fe2+ Cu2+ Zn2+ 27. g ̈vM‡bwmqvg dmd‡Ui ms‡KZ n‡jvÑ [DU 12-13, 08-09; Agri Cluster 20-21] Mg2(PO4)3 Mg2PO4 Mg2(PO4)2 Mg3(PO4)2 28. wb‡¤œi †Kvb †h.MwU Rjxq `ae‡Y me‡P‡q mn‡R Av`a©-we‡køwlZ nq? [DU 12-13; RU 20-21, 17-18; Agri Cluster 20-21] CCl4 SnCl2 SiCl4 PbCl4 29. Fe(OH)3, Cu(OH)2, Zn(OH)2, Ges Co(OH)2 Aat‡ÿc mg~‡ni is-Gi μg n‡jvÑ [DU 12-13; JU 17-18; CoU 16-17] brown, pink, white and blue brown, blue, white and pink pink, white, brown and blue brown, white, blue and pink 30. wb‡¤œv3 d- eøK †g.jmg~‡ni †KvbwU‡Z 4s AiweUv‡j 1wU B‡jKUab i‡q‡Q? [DU 06-07] Mn (25) Fe (26) Ni (28) Cu (29) 31. [Ar]3d8 4s2 B‡jKUab web ̈vm wewkó †g.jwU GKwUÑ [DU 05-06] an alkali metal an alkaline earth metal a transition element an s-block element 32. wb¤œwjwLZ †Kvb AvqbwU‡Z cvuPwU we‡Rvo d B‡jKUab i‡q‡Q? [DU 05-06] Cr3+ Mn3+ Ni2+ Fe3+ 33. wb‡¤œi †Kvb †g.jwUi †K¬vivBW cvwbi mv‡_ wewμqv K‡i bv Ges cvwb‡Z `aexf~Z nq bv? [DU 05-06] Al C Mg Si 34. s- eøK †g.jmg~‡ni ag© m¤ú‡K© mwVK Dw3wU wPwýZ Ki? [DU 03-04] Mg2+ Gi AvqwbK e ̈vmva© Na+ A‡cÿv D”PZi Na Gi MjbvsK Mg A‡cÿv wb¤œZi Mg Gi cÖ_g AvqwbKiY kw3 Na A‡cÿv wb¤œZi K Gi cÖ_g AvqwbKiY kw3 Na A‡cÿv D”PZi 35. avZzmg~‡ni g‡a ̈ †KvbwU f~-c„‡ô me‡P‡q †ewk cvIqv hvq? [DU 03-04] Iron Potassium Calcium Aluminium 36. wb‡Pi †KvbwU iwOb M ̈vm? [BUET 21-22] N2O NO2 NO N2O2
†g.‡ji ch©vqe„Ë ag© I ivmvqwbK eÜb  Varsity Practice Sheet 3 37. K‡qKwU avZe †h.‡Mi d AiweUv‡ji B‡jKUab web ̈vm wb¤œiƒc| †Kvb †h.MwU †ewk c ̈vivg ̈vM‡bwUK n‡e? [BUET 13-14] 2, 2, 2, 2, 1 1, 1, 1, 1, 1 2, 1, 1, 1, 1 2, 2, 1, 1, 1 38. †Kvb M ̈vm `vn ̈ bq? [BUET 11-12] weD‡Ub nvB‡Wav‡Rb Aw·‡Rb †cÖv‡cb 39. mgy`a •kevj cywo‡q evwYwR ̈Kfv‡e †Kvb †g.j cÖ ̄‧Z Kiv nq? [BUET 11-12] Cl Mg Ca I 40. wb‡Pi †KvbwU KwVb jywea‡K›U wn‡m‡e e ̈eüZ nq? [BUET 11-12] Al P~Y© nxiK P~Y© MÖvdvBU cxP 41. wb‡¤œi †KvbwU cvwb‡Z `aeYxq bq? [BUET 10-11] Ca(HCO3)2 MgSO4 CaCO3 CaCl2 42. wb‡¤œi †Kvb †g.jwU f-eøK †g.j bq? [BUET 10-11; DAT 20-21] Ce Th Np Sm 43. hw` X Gi AvšÍtAvYweK ej Y Gi †P‡q `ye©j nq, Zvn‡jÑ [BUET 09-10] Y Gi †P‡q X Gi ev®úxq Pvc †ewk Ges ùzUbv1⁄4 Kg n‡e X Gi †P‡q Y Gi ev®úxq Pvc †ewk Ges ùzUbv1⁄4 Kg n‡e Y Gi †P‡q X Gi ev®úxq Pvc Ges ùzUbv1⁄4 DfqB †ewk n‡e Y Gi †P‡q X Gi ev®úxq Pvc Ges ev®úxfeb Zvc †ewk nq 44. ̄^vfvweK ZvcgvÎvq †KvbwU Zij? [AFMC 22-23, 21-22; MBSTU 17-18; DAT 16-17] Br2 F2 Cl2 I2 45. †KvbwU AwaK Zxea ÿviÑ [AFMC 21-22] NaOH KOH Ca(OH)2 NH4OH 46. NaCl Gi Mjbv1⁄4 KZ? [AFMC 22-23; BAU 18-19] 901C 808C 910C 801C 47. †KvbwU c ̈vivg ̈vM‡bwUK bq? [RU-C 22-23] As+ Be– Ne2+ Cl – 48. s-eøK I p-eø‡Ki †g.j msL ̈vi μg †KvbwU? [DAT 21-22] 36, 14 41, 36 14, 36 14, 41 49. wb‡Pi †KvbwU fvix avZz? [DAT 19-20] Al Cd K Fe 50. j ̈vš vbvBW wmwi‡Ri †g.j †KvbwU? [DAT 18-19] Cs Ce Cd Ni 51. ch©vq mviwYi †Kvb †g.j ̧wj‡K Av`k© †g.j ejv nq? [MAT 18-19] MÖæc-1 Gi †g.jmg~n 1g ch©v‡qi †g.jmg~n 2q I 3q ch©v‡qi †g.jmg~n MÖæc-3 Gi †g.jmg~n 52. wb‡Pi †Kvb †g.jwU iw1⁄2b †h.M MVb K‡i bv? [DAT 18-19] Fe Co Al Cu 53. wb‡Pi †Kvb AvqbwU iw1⁄2b †h.M MVb K‡i? [MAT 17-18] Ca2+ Ni2+ Hg2+ Zn2+ 54. ch©vq mviwY‡Z d- eø‡Ki †g.j msL ̈v KqwU? [MAT 17-18] 24wU 43wU 41wU 15wU 55. Water gas Gi Aci bvg wK? [MAT 17-18] green gas blue gas coal gas synthetic gas 56. wb‡Pi †Kvb mvj‡dU jeY cvwb‡Z A`aeYxq? [MAT 16-17; BSMRSTU 18-19] CuSO4 Na2SO4 Al2(SO4)3 BaSO4 57. A ̈vw±bvBW †g.j †KvbwU? [MAT 16-17] †μvwgqvg †_vwiqvg †mwjwbqvg cUvwkqvg 58. ch©vq mviwYi p-eø‡Ki †g.j mg~n‡K ejv nqÑ [DAT 16-17] g„rÿvi †g.j cÖwZiƒcx †g.j fvix avZz Ae ̄ všÍi †g.j 59. wμÞ‡bi (Kr) B‡jKUab web ̈vm wb‡¤œi †KvbwU? [DAT 10-11] 2s2 2p6 3d10 4s2 4p6 4f4 5d10 6s2 6p6 3s2 3p6 60. MÖæc IA I IIA †g.jmg~‡ni Rb ̈ wb‡¤œi †KvbwU mwVK? [MAT 10-11] iæwewWqv‡gi ùzUbvsK 883C †ewiwjqv‡gi ùzUbvsK 2970C wmwRqv‡gi MjbvsK 38.98C ÷abwmqv‡gi MjbvsK 752C
4  Chemistry 1st Paper Chapter-3 61. Xe-Gi ùzUbvsK KZ? [MAT; DAT 04-05; RUET 14-15] 165.0 K 87.3 K 119.7 K 111.0 K 62. wb‡Pi †KvbwU wbw®...q M ̈vm bq? [MAT; DAT 03-04] †Rbb A ̈v÷vUvBb †iWb wμÞb 63. •`Z ̈vKvi AYy ejv nq hv‡`iÑ [MAT 02-03] AvYweK kw3 AZ ̈vwaK cvigvYweK fi AZ ̈vwaK AvYweK fi AZ ̈vwaK cvigvYweK IRb AZ ̈vwaK 64. WavB AvBm wK? [MAT 02-03] KwVb CO2 KwVb SO2 KwVb eid ï®.. bvB‡UavwMømvwib I ei‡di wgkÖY 65. me©ewnt ̄ kw3 ͇̄i s 2 p 6 B‡jKUab web ̈vm wewkó †g.jmg~n‡K e‡jÑ [MAT 02-03] cÖwZiƒcx †g.j Ae ̄ všÍi †g.j AvšÍtAe ̄ všÍi †g.j wbw®...q M ̈vm 66. Rv‡g©wbqvg GKwUÑ [MAT 02-03] avZz AavZz AcavZz †KvbUvB bq 67. PbCl2 †h.MwU Ñ [CU-A 22-23] Mig cvwb‡Z A`aeYxq VvÛv cvwb‡Z `aeYxq VvÛv cvwb‡Z A`aeYxq VvÛv I Mig cvwb‡Z `aeYxq 68. †KvbwU †d‡ivg ̈vM‡bwUK avZz? [GST 22-23] Ni Ag Au Cu 69. Sc Ae ̄ všÍi †g.j bq, KviY Gi myw ̄ Z Avq‡bi d AiweUvj ̧‡jv--- [GST 22-23] cwic~Y© Aa© cwic~Y© AvswkK cwic~Y© Lvwj 70. [Cr(NH3)6] 3+ †h.‡M Cr Gi g ̈vM‡bwUK †gv‡g›U †KvbwU? [JU-D 22-23] 2.526 BM 3.873 BM 3.128 BM 1.577 BM 71. [Fe(CN)6] 3– Gi g ̈vM‡bwUK †gv‡g›U †KvbwU? [JU-D 22-23] 1.732 BM 2.828 BM 3.873 BM 4.700 BM 72. wb‡Pi †KvbwU AvšÍtAe ̄ všÍi †g.j bq? [JU-D 22-23] La Pu Lu Gd 73. (d1 – d 9 ) †g.jmg~nÑ [JU-A 22-23] i. iw1⁄2b †h.M MVb K‡i ii. RwUj †h.M MVb K‡i iii. cÖfveK iƒ‡c wμqv K‡i †KvbwU mwVK? i I ii ii I iii i I iii i, ii I iii 74. wb‡Pi †KvbwU †d‡ivg ̈vM‡bwUK †g.j bq? [JU-D 22-23] Fe Sr Ni Co 75. †KvbwU f-eøK †g.‡ji mvaviY •ewkó ̈ bq? [JU-D 22-23] mg ̄Í f-eøK †g.j Zwor abvZ¥K I AZ ̈šÍ mwμq avZz G‡`i D”P NbZ¡ †`Lv hvq mvaviYfv‡e G‡`i D”P Mjbv1⁄4 I wb¤œ ùzUbv1⁄4 †`Lv hvq G‡`i GKB ai‡bi ivmvqwbK ag© †`Lv hvq Ges cÖ‡Z ̈‡Ki + 3 ̄ vqx RviY Ae ̄ vb eZ©gvb 76. NaCl Gi mv‡_ weMvjK iƒ‡c †KvbwU e ̈eüZ nq? [JU-D 22-23] CaCl2 MgCl2 CaCO3 NaClO 77. PbCl2 Mig cvwb‡Z `aeYxq wKš‧ kxZj cvwb‡Z A`aeYxq, KviY: [JU-A 22-23] i. GwU A‡cvjvi ii. †cvjvivqb iii. j ̈vwUm kw3 > nvB‡Wakb kw3 †KvbwU mwUK? i ii iii i I ii 78. wb‡Pi †KvbwU iwOb †h.M MVb K‡i? [DU-Techno 21-22] Sc3+ Hg2+ Zn2+ Ni2+ 79. wb‡Pi †Kvb jeYwUi Rjxq `aeY eY©nxb? [DU-7 College 19-20] Cu(NO3)2 FeSO4 NiSO4 ZnCl2 80. wb‡Pi †Kvb jeYwU NaOH Gi Rjxq `ae‡Yi mv‡_ mv`v Aat‡ÿc Ges Pb(NO3)2 `ae‡Yi mv‡_ njy` Aat‡ÿc †`q? [DU-HEC 19-20] CaCl2 MgSO4 NaBr ZnI2 81. Zzu‡Zi AYy‡Z MVb cvwbi AYy Av‡Q KqwU? [DU-HEC 19-20] 2wU 3wU 4wU 5wU