Page 25 - 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 +*
H CH 3 86. mveb •Zwii mgh wK ai‡bi wewµqv m¤úbœ nh?
l l Ans: (K)
e¨vL¨v: )( CHi 3  C - CH - CHO (K) Av`ª© we‡k- lY (L) MuvRb
l (M) cwjgviKiY (N) cÖwZ¯
vcb
OH 87. jNy bvBwUªK GwmW †hv‡M UjyBb‡K RvwiZ Ki‡j wK Drcbœ
nq? Ans: (L)
H (K) †eÄvwgb GwmW (L) †ebRwqK GwmW
l (M) UjyBb GwmW (N) †ebRvjwWnvBW
(ii) CH 3-CH 2 – C – CH 2 – CHO 88. K 2 Cr 2 O Øviv B_vbj‡K RvwiZ Ki‡i wb‡gœi †KvbwU
7
l cvIqv hv‡e? Ans: (K)
OH (K) GwmUvjwWnvBW (L) digvjwWnvBW
G‡¶‡Î  nvB‡Wªv‡R‡bi mv‡_ wewµqv nq e‡j (M) GwmwUK GwmW (N) diwgK GwmW
CH CH CHO 89. wb‡Pvi †Kvb MÖæcwU A¨v‡ivg¨vwUK cÖwZ¯
vcb wewµqvq A‡_©v-
3  2  Gi 3bs Carbon Gi H Øviv
3 2 1 cÖviv wb‡`©kK? Ans: (L)
MwVZ †h․M G‡¶‡Î cÖ‡qvR¨ bq| (K) -COOH (L) -OH
81. wb‡Pi †KvbwU A¤øZ¡ me‡P‡q †ewk? (M) –NO 2 (N) –CHo
Ans: (M) 90. KZ ZvcgvÎvq Kqjv‡K DËß Ki‡j Gi we‡qvR‡b †ebwRb
(K) CH 3CH 2CH 2CH 2-COOH Drcbœ nq? Ans: (M)
0
0
(L) CH 3CH 2CH)Cl)CH 2-COOH (K) 800 C (L) 850 C
0
0
(M) CH 3CH 2CH(Cl)CH(F)-COOH (M) 900 C (N) 950 C
(N) CH 3CH 2CH(F)CH(Cl)-COOH 91.| wb‡Pi †KvbwU †_‡K wmd ¶viK Drcbœ nq?
(O) CH 3CH 2CH(CH 3)CH(Cl)-COOH Ans: (N)
82. R-CH 2-CH=CH 2 g~jZ †Kvb ai‡bi wewµqv †`q?  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 + (K) C 3H 5-CHO+CH 2NH  cøvRwgW + * cøvRwgW +* cøvRwgW + * cøvRwgW + cøvRwgW + cøvRwgW + cøv
Ans: (K) (L) CH 3-COCH 3+CHNH 3
(K) B‡j±ªbvKl©x hyZ (L) B‡i±ªbvKl©x cÖwZ¯
vcb (M) HCHO+CH 3NH 3
(M) wbDwK¬IwdwjK ms‡hvM (N)wbDwK¬wdwjK cÖwZ¯
vcb (N) C 6H 5CHO+CH 3NH 2
83. wMÖMbvW© weKviK Gi mv‡_ wb‡Pi †KvbwUi wewµqvq 92. cvKv d‡ji myM‡Üi g~j KviY †Kvb Dcv`vb?
Kve©w·wjK GwmW Drcbœ nq? Ans: (M)
Ans: (L) (K) A¨vj‡Kvnj (L) wfUvwgb
(K) CO (L) CO 2 (M) Gwj‡dwUK G÷vi (N) B_vi
(M) RCHO (N) H 2O 93. cÖ_g †h •Re †h․M cix¶v‡i •Zix nq Zvi bvg wK?
e¨vL¨v: Ans: (M)
H
R Mgx CO 2  R CooMg    O/   (K) wg‡_b (L) B_vbj

H 2
R-COOH + Mg (OH)X (M) BDwiqv (N) †ebwRb
94.  -MøvB‡KvmvBwWK eÜb Dcw¯
Z _v‡K-
84.KvM‡Ri cÖavb Dcv`vb †KvbwU?
Ans: (M) Ans: (N)
(K) wjMwbb (L) ÷vP © (K) ÷v‡P © (L) †cÖvwU‡b
(M) wM- mvwi‡b (N) †mjy‡jv‡R
(M) †mjy‡jvR (N) KzwKs wjKvi
85. jyKvm weKviK Øviv wb‡gœi †KvbwU mbv³ Kiv nq? 95. 245 MÖvg cUvwkqvg †K¬v‡iU‡K DËß Ki‡j cÖvß Aw·‡Rb
Ans: (M) M¨v‡mi AvqZb STP †Z KZ wjUvi n‡e?
(K) A¨vgvBb (L) A¨vjwWnvBW Ans: (M)
(M) A¨vj‡Kvnj (N) wK‡Uvb (K) 22.4 (L) 33.75
(M) 67.2 (N) 45.0
e¨vL¨v: 2KClO 3  2KCl + 3O 2

 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +*

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