Back to HYDROCARBONS
JEE CHEMISTRY MCQ: HYDROCARBONS
1
Medium
1 of 1
Understanding
+4 | -1
S-I: Benzene does not decolourise alkaline .
S-II: Benzene is stabilized by resonance and -electrons are delocalized.
S-II: Benzene is stabilized by resonance and -electrons are delocalized.
View answer and explanation
Correct option: A
S-I S-II are true
Option A is correct because benzene is indeed stable due to resonance and does not decolorize alkaline KMnO4 under normal conditions.
More Questions from HYDROCARBONS
Practice All Chapter MCQs →
In benzene, there is a delocalisation of π-electrons. Hence, each π-electron is attached by….carbon nuclei.
Which statement is false?
Assertion (A) In comparison to ethyl chloride, it is not easy to carry outnucleophilic substitution on vinyl chloride.
Reason (R) Vinyl group is an electron donating. If 2-oxopropanal and methanal are obtained by the reductive ozonolysis of compound (A), then the number of -bonds presents in Fischer-Tropsch process is used in the manufacture of:
Reason (R) Vinyl group is an electron donating. If 2-oxopropanal and methanal are obtained by the reductive ozonolysis of compound (A), then the number of -bonds presents in Fischer-Tropsch process is used in the manufacture of:
