36. In each of the following pairs which is more stable : (a) H i H (b) CH3 CH2 CH3 CH3 CH CH3 (1) (II) (1) (II) (C) (d) он CH3 CH; CH: CH2 (1) OH (II) (1) a (e) CH3 H O=C ka CH2 CH3 CH3 CH2 CH; CH2 CH (W)

The IUPAC name of the following compound is CH_3 - undersetoverset(|)(CH_3)(C )H - CH_2 -CH = CH_2

Give the iupac name of : CH3-CH2-CH(OH)-CH2-CH2-CH(CH3)-CH2-CH3

IUPAC name is CH_3-CH(OH)-CH_2-CH_3 CH_3-CH_2-O-CH_2-CH_3

Which structural isomerism is exhinited by the following pairs : (i) CH_(3)-(C)-OH and (C)-O-CH_(3) H- (ii) CH_(2) =CHOH and CH_(3)-overset(O)overset("||")(C)-H (iii) CH_(3)-CH_(2)-CH=CH_(2) and CH_(3)-CH=CH-CH_(3) (iv) CH_(3)-CH_(2)-CH_(2)-NH_(2) and CH_(3)-underset(NH_(2))underset("|")(CH)-CH_(3)

Which of the following compounds will show cis-trans isomerism? (i) (CH_3)_2C=CH-C_2H_5 (ii) CH_2=CBr_2 (iii) C_6H_5CH=CH-CH_3 (iv) CH_3CH=C Cl CH_3

Give the IUPAC names of the following compounds : (i) {:(" "CH_(2)OH),(" |"),(CH_(3)-CH_(2)-CH-CH-CH-CH_(3)),(" |"" |"),(" "CH_(2)Cl" "CH_(3)):} (ii) {:(" "CH_(2)OH),(" |"),(CH_(3)-CH-CH_(2)-CH-CH-CH_(3)),(" |"" |"),(" "CH_(3)" "OH):} (iii) H_(2)C=CH-underset(OH)underset(|)(CH)-CH_(2)-CH_(2)-CH_(3) (iv)