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5 URALIS OMERISM j 8., 1. CH,CHOHCH,CHO and CH,CH,CH,COOH |, constitute a pair of :(1) Position isomers, (2) Metamers, (3) Optical isomers, (4) Functional isomers, 2. — The minimum number of carbon atoms present in, an organic compound to show chain isomerism: is 9., (1) 2 (3) 3 (3) 5 (4) 4, 3. | The minimum number of carbon atoms present in, an organic compound to be able to show position, isomerism is :- 10, (1) 3 (2) 4 (3) 2 (4) 5 ., 4. — Which of the following compound is isomeric with, propanoic acid :(1) CH;-C—OC,H, ;, (2) CH;-CH;-C—H ey °, . O, (3) CH;—CH(OH}—CH, NE, (4) CHJO—CH,—CH,OH “>, 5. CH,;—NH—C,] <W IN show which type, of isomeris, ) mae QU (2) Functional 12., (3) on - (4) None, C=O and, , H, , net y, , CH;—CH; ea, , are constitute a pair of :(1) Position isomers, (2) Metamers, (3) Optical isomers, (4) Functional group isomers, , 7. The minimum number of carbon atoms in ketone, , to show position isomerism :, (1) 3 (2) 4 (3) 5 (4) 6, , , , 13., , , , GEOMET, , Which are metamers :~, , (1)CH,-O-CH,CH,CHs, CH,-CH,-O-CH,-Cy,, , (2)C,H,-O-C,H,, CHsCH,CH,CH,OH, (3)CH,-O-C,H,, CHs-CH,-O-CHs, (4)CH,-C-CHs, CH,-CH,-C-H, , Il, O oO, ry for isomerism, Nw, , Which similarity is necessa!, (1) Molecular formula, , (2) Structure formula, , (3) Physical formula, , (4) Chemical formula, , Number of stru ers of C,H,, is (1) 3 (2) 4, (4) 6, , (3) 5, , , , , , “OPTICAL ISOMERISM j, , x, , OTS Exhibits :HC oe ou :, , (1) Tautomerism, , (2) Optical isomerism, , (3) Geometrical isomerism, , (4) Geometrical and optical isomerism, , The isomerism shown by Benzaldoxime, 7, , [O-cx-s-0n] ise, , (1) Optical, (3) Metamerism, , (2) Functional, (4) Geometrical, , Which of the following has Z-configuration :, (1) H,C., , CH, ) Hoc, Dome GI, , (3) gcc, , (4) All the above, , ao), , !, |, E, , ad

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The t, , , , tollusing two compounds are, , fap, , , , , , 27. The absolute configuration of ¢ 6, , , , , , , , , , , , , , , , 29. Which of the following is optically actiy, COOH, , H—}—OH, , (1) H—7—OH, COOH, , , , (2) Me, , , , , , , , , , , , , , (1) Enantiomers (2) Diastereomers, (3) Identical (4) Epimers : HON 70H, 25. If optical rotation produced by the compound [A] (3) Foner (4) if ow, is +65°, then produced by the compound [B] is- 1, CH, CH, 30. Amongst the following. which one could be the, H—+t— 0H H—7— OH structure of an optically inactive monosaccharide, HO—}—H H—;— 0H having the molecular weight 150 :CH, CH, gas, lal 1B) (1) +65° (2) -65°, (3) Zero (4) Unpredictable af on ee, (1) HO—-—H ——- OH, 26. Among the following structure I to Ill "EAN CHOH, CH,-CH-C.H;, CH. i CH,, C.H.-CH-C.H, yok. ., CH, O CH, CH,, a) ca) av CH,OH, It is true that :- » of H H—+— HO, (1) All three are chiral compounds 8) co ) C=O, (2) Only I and Il are chiral compounds NO H——on H——oH, (3) Only I is chiral compound = CHOH CH.OH, (4) Only I and II are chiral compou . ,, , 31. The correct configuration assigned for compounds, , () and (ll) respectively are :, , , i HO. CH,, GH, H—t-on, eH Br cucu,, < (2) 25, 3S (i), (4) 2R, 3R (I), 28. Which one of the following is a meso-compound. (1) R,R (2)S,5, COOH CH, (3) R, S (4)S,R, u-—+——-OH H——+——_-OH, 1 2) 32. Which, Dito gp lg compound is optical active —, 7 OH, CH,OH CH,, COOH CH,OH (1) CH i COOH (2) ir g-coot, HO——}——H H———aa, (3) wo @, 1 4g Hs CH, if CHOH (3) ian eal (4) ill Taal, , : H, 46 a, a