Title Varsity Weekly-11 (Set-A) Solution.pdf ✅

4 2. wb‡Pi wewμqvwU‡Z Drcv` IV Gi ivmvqwbK ms‡KZ Kx n‡e? CH3OH P/I 2 I KCN(alc)  II 2H2O/H+  III  LiA l H4 IV CH3OH CH3CH2OH CH3COOH CH3CH2CH2OH DËi: CH3CH2OH e ̈vL ̈v: CH3OH  P/I2 CH3I KCN  CH3CN 2H2O/H+  CH3COOH  LiA lH4 C2H5OH 3. A ̈vjKvBj mvqvbvBW LiAlH4 Øviv weRvwiZ n‡q wb‡¤œi †Kvb †hØMwU †`q? A·vBg A ̈vwgb A ̈vj‡Kvnj A ̈vgvBW DËi: A ̈vwgb e ̈vL ̈v: R – CN [H]  LiAlH4 R – CH2 – NH2 A ̈vwgb 4. WvB bvB‡Uav UjyBb Gi KZ ̧‡jv mgvYy m¤¢e? 4 5 6 7 DËi: 6 e ̈vL ̈v: †ebwR‡bi cÖwZ ̄'vcK 3wU GKB n‡j mgvYy cvIqv hv‡e 3wU| cÖwZ ̄'vcK 3wUi g‡a ̈ 2wU GKB n‡j mgvYy cvIqv hv‡e 6wU| cÖwZ ̄'vcK 3wU wfbœ n‡j mgvYy cvIqv hv‡e 10wU| CH3 NO2 NO2 WvB bvB‡Uav UjyB‡b cÖwZ ̄'vcK 3wUi g‡a ̈ 2wU GKB A_©vr, Gi 6wU mgvYy cvIqv hv‡e| 5. wb‡Pi †Kvb A ̈vjwKbwUi I‡Rv‡bvjvBwmm Ki‡j B_vb ̈vj cvIqv hvq? CH = CH – CH3 CH2CH2CH3 CH2 – CH = CH2 CH2CH2CH3 DËi: CH = CH – CH3 e ̈vL ̈v: CH = CH2 – CH2 + O3  CC l4 CH – CH3 O H C CHO + CH3 CHO Zn H2O †ebRvjwWnvBW B_vb ̈vj O O 6. †jvwnZ Zß †Kv‡Ki Dci w`‡q ev®ú Pvjbv Kiv n‡j Drcvw`Z M ̈vm wgkÕY‡K ejv nqÑ †Kvj M ̈vm cÖwWDmvi M ̈vm IqvUvi M ̈vm wg‡_b M ̈vm DËi: IqvUvi M ̈vm e ̈vL ̈v: C(s) + H2O(g) 1300C  [CO(g) + H2(g)] (IqvUvi M ̈vm) 7. wb‡Pi †KvbwUi m‡1⁄2 Zn – Cu hyM‡ji wewμqvq †cÕv‡cb Drcbœ nq? †cÖvcvb ̈vj AvB‡mv‡cÖvcvBj †eavgvBW AvB‡mv‡cÖvcvBj A ̈vwgb AvB‡mv‡cÖvcvBj A ̈vj‡Kvj DËi: AvB‡mv‡cÖvcvBj †eavgvBW e ̈vL ̈v: CH3 – C | B H r – CH3 Zn – Cu  + H2 CH3 – CH2 – CH3 8. wb‡Pi avivevwnK wewμqv ̧‡jvi g‡a ̈ †KvbwUi mvnv‡h ̈ M‡elYvMv‡i propan-2-ol †_‡K 1, 2-dibromopropane cÕ ̄`Z Kiv nq? wbiæ`‡bi ci ms‡hvRb Rvi‡Yi ci nvB‡WavjvBwmm ms‡hvR‡bi ci nvB‡WavjvBwmm nvB‡WavjvBwm‡mi ci ms‡hvRb DËi: wbiæ`‡bi ci ms‡hvRb e ̈vL ̈v: CH3 – CH2(OH) – CH3 – H2O  CH3CH = CH2 CH3CH = CH2 + Br2  CH3 – CHBr – CH2Br 9. wb‡¤œv3 wewμqvq X †hØMwUi bvg Kx? CH  CH + H2O 20% H2SO4  2% HgSO4 60C X BDwiqv B‡_b B_vb ̈vj B_vbj DËi: B_vb ̈vj e ̈vL ̈v: CH  CH + H2O 20% H2SO4  2% HgSO4 60C CH3 – CHO wØ-Kve©‡bi †ÿ‡Î A ̈vjwWnvBW Ges `yB Gi †P‡q AwaK Kve©‡bi †ÿ‡Î wK‡Uvb ˆZwi nq| 10. wbDwK¬IwdwjK ms‡hvRb wewμqvq †KvbwU me©vwaK mwμq? HCHO CH3CHO CH3COCH3 CH3CH2CHO DËi: HCHO e ̈vL ̈v: H – + C || O – – H O Gi Zwor FYvZ¥KZvi Kvi‡Y Zv  e܇bi e – wb‡Ri w`‡K †U‡b †bq| Avi C Gi mv‡_ †Kv‡bv abvZ¥K Av‡ekxq cÖfve wewkó g~jK bv _vKvq C Gi abvZ¥K PvR© †_‡K †ewk nq| d‡j wbDwK¬IdvBj GLv‡b †ewk mwμqfv‡e wewμqv K‡i|