Which type of isomerism is possible in `CH_(3)CH=CHCH_(3)`

Assertion: On free radical monochlorination of (CH_3)_2CHCH_2CH_3 four monochloro structural isomers are possible. Reason: In (CH_3)_2CHCH_2CH_3 there are four different types of hydrogen atoms.

CH_(3)-CH_(2)-(NH)-(CHO) , CH_(3)-undersetunderset(NH_(2))(|)(CH)-CHO Which type of isomerism is observed between I and II .

Designate the type of each set of hydrogens in (CH_(3))_(2)C=CHCH_(2)CH_(2)CH(CH_(3))_(2) and arrange them in order of decreasing reastivity towards radical substitution.

The number of optically active isomers possible for CH_(3)underset(OH) underset(|)CH-underset(OH)underset(|)CH-underset(OH)underset(|)CHCH_(3) is

The dehydrobromination of 2bromobutane give CH_(3) CH=CHCH_(3) The product is .

Which of the following alkanes can exhibit cis-trans isomerism? (i) CH_(2) = CHCH_(2)CH_(3) , (ii) CH_(2) = C(CH_(3))_(2) (iii) CH_(3)CH=CHCH_(3) , (iv) CH_(3)CH_(2)CH=CHCl

The IUPAC name of CH_(3)-CH= CHCH_(2)Br is :