Back to HYDROCARBONS

NEET UG CHEMISTRY MCQ: HYDROCARBONS

1 Easy

1 of 1

Understanding +4 | -1

Arrange the following molecules in the correct order of decreasing

C - C

bond length

View answer and explanation

Correct option: A

{C_2}{H_6} > {C_6}{H_6} > {C_2}{H_4} > {C_2}{H_2}

Option B (

{C_2}{H_6} > {C_2}{H_4} > {C_6}{H_6} > {C_2}{H_2}

) is correct because bond length decreases with increasing bond order: single bond > benzene (intermediate) > double bond > triple bond.

More Questions from HYDROCARBONS

Practice All Chapter MCQs →

The reaction of alkanes with halogen is explosive in the case of: A mixture of sodium benzoate and soda lime on heating produces The major product of the following reaction is

C{H_3}C \equiv CH\xrightarrow[{(ii)\;DI}]{{(i)\;DCl\;(1\;equiv.)}}

S-I : Heavy metal acetylides can be used to purify alkynes
S-II: Terminal alkynes form acetylides which are soluble in acids. Select the incorrect statement regarding A

C{H_3} - C \equiv CH + {H_2}OA

Kharasch effect is based on