Draw the resonance structures of the following compounds.
(a) `CH_(2) = CH - underset(..)overset(..)(Cl):`
(b) `CH_(2) = CH - CH = CH_(2)`
(c) `CH_(2) = CH - underset(H)underset(|)(C) = O`

Write correct order of acidic strength of following compounds: (a) CH_(3) - CH_(2) - underset(F)underset(|)CH - overset(O)overset(||)C - O - H (b) CH_(3) - underset(F)underset(|)CH - CH_(2) - overset(O)overset(||)C - O - H (c) underset(F) underset(|)CH_(2) - CH_(2) - CH_(2) - overset(O)overset(||)C - O - H

Direction (Q. Nos. 19-20) Consider the following four compounds (I) CH_(3) - CH_(2) - CH_(2) - CH_(2) - overset(O)overset(||)(C) - H (II) CH_(3) - CH_(2) - CH_(2) - overset(O)overset(||)(C) - CH_(3) (III) CH_(3) - CH_(2) - underset(O)underset(||)(C) - CH_(2) - CH_(3) (IV) CH_(3) - underset(CH_(3))underset(|)(CH) - CH_(2) - underset(O)underset(||)(C) - H Which of the following pairs are not functional group isomers ?

Direction (Q. Nos. 19-20) Consider the following four compounds (I) CH_(3) - CH_(2) - CH_(2) - CH_(2) - overset(O)overset(||)(C) - H (II) CH_(3) - CH_(2) - CH_(2) - overset(O)overset(||)(C) - CH_(3) (III) CH_(3) - CH_(2) - underset(O)underset(||)(C) - CH_(2) - CH_(3) (IV) CH_(3) - underset(CH_(3))underset(|)(CH) - CH_(2) - underset(O)underset(||)(C) - H Which of the following pairs are position isomers ?

Direction (Q. Nos. 19-20) Consider the following four compounds (I) CH_(3) - CH_(2) - CH_(2) - CH_(2) - overset(O)overset(||)(C) - H (II) CH_(3) - CH_(2) - CH_(2) - overset(O)overset(||)(C) - CH_(3) (III) CH_(3) - CH_(2) - underset(O)underset(||)(C) - CH_(2) - CH_(3) (IV) CH_(3) - underset(CH_(3))underset(|)(CH) - CH_(2) - underset(O)underset(||)(C) - H Which of the following pairs are position isomers ?

Direction (Q. Nos. 19-20) Consider the following four compounds (I) CH_(3) - CH_(2) - CH_(2) - CH_(2) - overset(O)overset(||)(C) - H (II) CH_(3) - CH_(2) - CH_(2) - overset(O)overset(||)(C) - CH_(3) (III) CH_(3) - CH_(2) - underset(O)underset(||)(C) - CH_(2) - CH_(3) (IV) CH_(3) - underset(CH_(3))underset(|)(CH) - CH_(2) - underset(O)underset(||)(C) - H Which of the following pairs are not functional group isomers ?

Write the IUPAC name of the following compound. CH_(3)CH_(2)=underset(CH)underset(||)C-overset(CH_(2)CH_(2)C(CH_(3))_(3))overset(|)C-CH=CH_(2)