Which among the following are unsaturated hydrocarbons?
a)`H_3C-CH_2-CH_2-CH_3`
b) `H_3C-C-=C-CH_3`

Which among the following are unsturated hydrocarbons ? a) H_(3) C - CH_(2) - CH_(2) - CH_(3) b) H_(3)C - C = C - CH_(3) c) H_(3)C-underset(CH_(3))underset(|)(CH)-CH_(3) d) H_(3)C-underset(CH_(3))underset(|)C=CH_(3)

Write the IUPAC names of the following hydrocarbons: (a) CH-= C-CH_(2) - CH= CH-CH_(3) (b) CH_(2) - underset(underset(underset(underset(CH_(3))(|))(CH-CH_(3)))(|))(C)- CH_(2) - CH_(3) (c ) CH_(3)CH_(2)CH_(2)overset(overset(CH=CH_(2))(|))(C)HCH_(2)CH_(2)CH_(3)

Which of the following statements is right regarding CH_(3)-, CH_(3)CH_(2)-, (CH_(3))_(2)CH-, (CH_(3))_(3)C-

How many sigma and Pi bonds are present in each of the following molecules? (a) CH_(3) - CH= CH_(2) (b) CH_(3) - C -= C-CH_(3) (c ) HC -= C-CH = CH-CH_(3) (d) CH_(2) = C = CH CH_(3)

How would you carry out the following conversion? Write equations. i) H_(3)C-CH_(2)-CH=CH_(2)rarrH_(3)C-CH_(2)-CH_(2)-CH_(2)OH ii) H_(3)C-CH_(2)-CH=CH_(2)rarrH_(3)C-CH_(2)-CH(OH)-CH_(2)OH iii) Br_(2)CH-CHBr_(2)rarrHC-=CH

Which of the following compounds will show cis-trans isomerism? (i) (CH_3)_2C=CH-C_2H_5 (ii) CH_2=CBr_2 (iii) C_6H_5CH=CH-CH_3 (iv) CH_3CH=C Cl CH_3

Which of the following order is correct among the following ? C-X Bond length order is H_3C -F lt CH_3 C-Cllt H_3 C- Br lt H_3 C-l ( ii) C- X Bond enthalapies order is H_3C -Clgt H_3 C -F gt CH_3 -Br gt CH_3-I (III) C-X Bond dipole moment order is H_3C-Cl gt H_3 C-F gt CH_3 -Br gt CH_3 -I

Which of the following alkanes will give single product on methylene insertion? A) CH_3-CH_3 B) CH_3-CH-2-CH-3 C) (CH_3)_4C D) CH_3CH_2C (CH_3)_2CH_2CH_3 E) (CH_3)_2CHCH(CH_3)_2

What is the correct reactivity order of the following electrophites? Toluene, p-H_3C-C_6H_4 - CH_3,p-CH_3- C_6H_4-NO-2 ,p-O_2N-C_6H_4-NO_2