Hydrocarbons Te...

Match the reagent from Column I which on reaction with CH₃—CH = CH₂ gives some product given in Column II as per the codes given below:

Match the following reactants in Column I with the corresponding reaction products in Column II.

Match the reactions given in Column I with the reaction types in Column II.

Match the hydrocarbons in Column I with the boiling points given in Column II.

In the following questions a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the choices given below each question.

Assertion (A) : The compound cyclooctane has the following structural formula :

It is cyclic and has a conjugated 8π-electron system but it is not an aromatic compound.

Reason (R) : (4n + 2) π electrons rule does not hold good and the ring is not planar.

In the following questions a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the choices given below each question.

Assertion (A) : Nitration of benzene with nitric acid requires the use of concentrated sulphuric acid.

Reason (R) : The mixture of concentrated sulphuric acid and concentrated nitric acid produces the electrophile, NO₂⁺.

In the following questions a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the choices given below each question.

Assertion (A) : Among isomeric pentanes, 2, 2-dimethylpentane has the highest boiling point.

Reason (R) : Branching does not affect the boiling point.

In the following questions a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the choices given below each question.

Assertion (A) : Toluene on Friedel-Crafts methylation gives o– and p–xylene.

Reason (R) : CH₃-group bonded to the benzene ring increases electron density at o– and p– position.

In the following questions a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the choices given below each question.

Assertion: Saturated hydrocarbons are chemically less reactive.

Reason : All isomeric paraffins have same parent name.

In the following questions a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the choices given below each question.

Assertion : H₂O₂ has higher boiling point than water.

Reason : H₂O₂ has stronger dipole-dipole interactions than that shown by water.