CH 4 TO CH 6 |IMP MCQs

How many of the following compounds would give Iodoform test (1) s CH_(3) - CO - CH_(2) - CO - OCH_(3) (2) C_(6) H_(5) - CO - CH_(2) - CO - C_(6)H_(5) (3) CH_(3) - CHCl - CH_(2) - CH_(3) (4) CH_(3) - CHNH_(2) - CH_(3) (5) CH_(3) - CO - CH_(2)I (6) CH_(3) - CO - O - CO - CH_(3) (7) CH_(3) - CO - O - CH_(3) (8) CH_(3) - CO - Cl (9) CH_(3) - CHOH - CH_(2) - CH_(3) (10) CH_(3) - CO - CH_(2) - CHOH - CH_(3)

Arrange in order of decreasing reactivity in electrophilic addition: (I) Ph CH=CH COOH (II) p-NO_(2)-C_(6)H_(4)-CH=CH COOH (III) p-MeO C_(6)H_(4)CH=CH COOH (IV) p-C1C_(6)H_(4)CH=CHCOOH

How will you distinguish between the following ? C_(6)H_(5)-CH = CH-COCH_(3) and C_(6)H_(5)-CH= CH-COCH_(2)CH_(3)

Write IUPAC name of C_(6)H_(5) - CH_(2) - CH_(2) - CH = CH_(2)

Which of the following is a stronger acid in each of the following pairs ? (a) CH_2 (Cl ) COOH,CH_2 (F ) COOH " " (b ) CH_2 (Cl) CH_2 CH_2 COOH ,CH_3 COOH , CH_3CH(Cl) CH_2 COOH (c ) CH_3 COOH ,C_6 H_5 CH_2 COOH " " (d ) m-NO_2 C_6 H_4 COOH ,p -NO_2 C_6 H_4 COOH (e ) p-NO_2 C_6 H_4 COOH ,C_6 H_5 COOH " " ( f ) m- OHC_6 H_4 COOH,p- OHC _6 H_4 COOH