How many compounds have zero dipole-moment ?
(a)`CH_3Cl` , (b)`CHCl_5` , ( c)`C Cl_4` , (d)`CH_3OH`
(e)`CH_3OCH_3` , (f)`CO_2` , (g)`CH_4` , (h)`CH_3COCH_3`

The dipole moments of CH_(3)Cl , CH_(2)Cl_(2), CHCl_(3) are in the order

Decreasing order of dipole moment in CHCl3, CCl4 & CH4 is –

Arraange the following compounds in increasing order of dipole moment? CH_(3)CH_(2)CH_(3).CH_(3)CH_(2)NH_(2),CH_(3)CH_(2)OH

Which hybrid orbitals are used by carbon atoms in the following molecules? (a) CH_(3)-CH_(3) ,(b) CH_(3)-CH=CH_(2) ,(c) CH_(3)-CH_(2)OH , (d) CH_(3)-CHO ,(e) CH_(3)-CHO (f) CH_(3)COOH

Which one of the following has the highest dipole moment? (i) CH_(2)Cl_(2) , (ii) CHCl_(3) , (iii) C Cl_(4)

Name the following compounds according to the IUPAC system of nomenclature: i. CH_(3)CH(CH_(3))CH_(2)CH_(2)CHO ii. CH_(3)CH_(2)COCH(C_(2)H_(5))CH_(2)CH_(2)Cl iii. CH_(3)CH=CHCHO iv. CH_(3)COCH_(2)COCH_(3) v. CH_(3)CH(CH_(3))CH_(2)C(CH_(3))_(2)COCH_(3) vi. (CH_(3))_(3)C CH_(2)COOH vii. OHC C_(6)H_(4)CHO-p

Compare dipole moment of the following CH_(3)-CH_(2)-C=CH , CH_(3)-C=C-CH_(3)

Arrange the following compounds in the increasing order of their boiling points: CH_(3)CH_(2)CH_(2)CHO, CH_(3)CH_(2)CH_(2)CH_(2)OH, H_(5)C_(2)-O-C_(2)H_(5),CH_(3)CH_(2)CH_(2)CH_(3)

Arrange the compounds in order of decreasing acidity: (1) Cl-CH_(2)-CH_(2)-OH (2) Cl_(2)CH-CH_(2)-OH (3) I-CH_(2)-CH_(2)-OH (4) CH_(3)-CH_(2)-OH

Predict all order of reactivity of the following compounds in dehydrohalogenation. a,. I. CH_(3)CH_(2)CH_(2)CH_(2)Cl II. (CH_(3))_(2)CHCH_(2)Cl III. (CH_(3))_(2)CH - CH_(2)Br IV. CH_(3)CH(Br)CH_(2)CH_(3) V. (CH_(3))_(3) C - Br b. I. CH_(3)CH(Br)CH_(3) II. CH_(3)CH_(2)CH_(2)Br III. (CH_(3))_(2) CH - CH_(2) Br IV. (CH_(3))_(3)C - CH_(2) Br