Multiple Choice QuestionsAssertion (A) : Cyclohexane is the most stable cycloalkane.
Reason (R) : Cyclopropane and cyclobutane are less stable due to angle starin and torsional strain.
The correct answer is-
Both (A) and (R) are true but (R) is not the correct explanation of (A).
(A) is true but (R) is not true.
(A) is not true but (R) is true.
Both (A) and (R) are true and (R) is the correct explanation of (A).
Identify X and Y in the following reactions-
C.
i. On reduction in neutral media, using Zn dust and NH4Cl solution nitrobenzene gives phenyl hydroxylamine.
ii. While in alkaline medium, using Zn-NaOH, mononuclear intermediate products (nitrobenzene and phenylhydroxyl amine) interact to each other to give dinuclear product. Final product using Zn-NaOH is hydrazobenzene, which in a formed viz the
formation of azoxybenzene and azobenzene.
This reaction is known as
Wurtz-Fittig reaction
Wurtz reaction
Fittig reaction
Friedel-Crafts reaction
Which one of the following is more reactive towards SN2 reaction ?
(CH3)3CX
(CH3)2CHX
CH3CH2X
CH3X
The reaction between an alkyl halide and sodium metal in dry ether is called
Clemmensen reduction
Kolbe's reaction
Wurtz 's reaction
Cannizaro's reaction
In which of the following compounds, the chlorine atom is most easily substituted?
Chlorobenzene
Vinyl chloride
Allyl chloride
p-chlorotoluene
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