Most often ordinary functional groups are attached with the following original chemical structure (iv) CH_(3) - CH_(2) - CH_(2) - CH_(2)- (v) CH_(2) = CH Which of these are coplanar systems:

Most often ordinary functional groups are attached with the following

1.	Most often ordinary functional groups are attached with the following original chemical structure (iv) CH_(3) - CH_(2) - CH_(2) - CH_(2)- (v) CH_(2) = CH Which of these are coplanar systems:
Answer» (i) and (V) (II) and (III) (ii), (iii) and (IV) (iv) ANSWER :A