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“ys a -_, , The correct stability order of following species, is, , le, 1) ca,, OCH,, , CH,, , ® |, 2) CH,- CH -CH,-CH- CH,, , CH,, , ®, 3) CH,- CH - O-CH- CH,, CH,, | ®, 4) CH,- CH - CH,- CH,- CH,, , 1) 1>2>3>4 2) 4>3>2>1, 3) 1>3>2>4 4) 2>3>4>1
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In which of the following 2nd anion is more |, stbile than first? |, , 8 8, , 1) O0,N—CH, and F—CH,, , 8 8, , 2) CF, and CCl,, 8 8, , 3) F,;C—CH, and Ci,C—CH,, 0 |, ll 6, , 8
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wy AVY TF AT ART eee -;, , Which of the following carbanions in most ?, , stable? |, e ©, , 1) CH,-CH, 2) CH,= CN-CH,, , O NH, | © | ©, , 3) CH.-C -CH, 4) CH,-C- CH,
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” pank the free radicals (i-iii) shown below in order, of decreasing stability (i.e., from most stable to, , jeast stable)., , i, eCH,CH, CH(CH,), ii. CH,CH,C (CH),, iii. CH, CHCH(CH)),, , 1) i> iii> ii 2) ii>iii>i, , 3) i> ii > iii 4) ii>i> iii
