Which of the following compounds exhibit geometrical isomerism?
A) `CH_2=CH-CH_3`
B) `CH_3-CH=CH-CH_3`
C) `CH_3-CH=C=CH-CH_3`
D) `CH_3-CH=C=C=CH-CH_3`

(a) Which of the following are position isomers ? {:((i)" "CH_(2)=CH" "(ii)" "CH_(3)-C-CH_(3)" "(iii)" "CH_(3)-CH=C-CH_(3)),(" |"" ||"" |"),(" "CH_(2)-CH_(3)" "CH_(2)" "CH_(2)):} (b) Write the IUPAC name of the functional isomer of CH_(3)CH_(2)CH_(2)CH_(2)CHO . (c) Which type of structural isomerism is shown by the following pair of compounds ? {:(" "Br" "CH_(3)),(" |"" |"),(CH_(3)-CH-CHBr_(2) and Br_(2)CH-CH-Br):}

The following two isomeric alkenes are related as - (I) CH_(3)-CH=CH-CH_(2)-CH_(2)-CH_(3) (II) CH_(3)-CH_(2)-CH=CH-CH_(2)-CH_(3)

Arrange the following compounds in increasing order of S_(N^1) reactivity. ClCH_2 = CH CH_2CH_3, CH_3C (Cl) = CH CH_2 CH_3, CH_2 = CH CH_2 CH_2 Cl, CH_3CH = CH. CHCl CH_3 .

Predict the order of reactivity of the following compounds in dehydrohalogenation : CH_3 CH (Br) CH_3, CH_3 CH_2 CH_2 Br, (CH_3)_2 - CH - CH_2Br, (CH_2)_3C - CH_2 Br .

The correct name of the following compound is {:(CH_3 CH_2-C= CH- overset(CH_3 ) overset(|)CH-CH_2-CH_3),(" "|),(CH_3CH_2-CH-CH_2 -CH_2 -CH_2-CH_3):}

Predict the major product of the acid catalysed dehydration of the following alcohols : (a) (CH_3)_2C(OH)CH_2CH_3 , (b) CH_3CH_2CH_2CH(OH)CH_3 (c ) (CH_3)_2C(OH)CH(CH_3)_2 , (iv) (CH_3)_3C CH_2OH

Write IUPAC names of the following compounds : (a) CH_(3)CH=C(CH_(3))_2 (b) CH_(2)=CH-C-=C-CH_(3) (c ) (d) (e ) {:(CH_(3)(CH_(2))_4CH(CH_(2))_3CH_(3)),(" "|),(" "CH_(2)-CH(CH_(3))_2):}

Name of the following as substituted derivatives of ethylene. (a) CH_(3)-CH=CH-CH_(3) (b) CI_(2)C=CHCI (c) (CH_(3))_(2)C=CH_(2) (d) (CH_(2)=CH)_(2)C=CH_(2) (e) (CH_(2)=CH)-CH=CH-(CH=CH_(2))

Evaluate the type of hybridization of carbon atoms marked with star. (A) C*H_2=CH-C*OOH (B) CH_3-C*H_2-OH (C) CH3-CH2-C*OOH (D) C*H_3-CH=CH-CH_3 (E) CH_2-C*≡CH