17 Questions
Which of the following is the correct decreasing order of enthalpies of reaction for producing carbocation?
ΔH10 > ΔH02 > ΔH30 > ΔH04
What is the correct stability order of the given species?
II > IV > I > III
Which carbocation is least likely to form as an intermediate?
CH3+
What is the correct order of stability of the following carbanions?
II > III > IV > I
Which of the following reaction intermediates has the least potential energy?
(C3H2)3C+
What is the most stable resonating structure of CH3C?
Which of the following carbocation would you expect to rearrange?
CH3
In which of the following compounds is the hydroxylic proton most acidic?
FHO
Which of the following statements is true about the +I effect?
It increases the stability of a carbocation.
How many of the following carbocations have the potential to rearrange to a more stable one?
4
What is the correct order of decreasing stability of the following carbanions?
I > II > III > IV
What is the number of monobrominated products obtained from the reaction of alkane with Br2 and hν?
6
In the free-radical chlorination of methane, what is the chain-initiation step?
Formation of Cl
Arrange the following compounds in the increasing order of homolytic (C―C) bond dissociation energy.
I < III < II < IV
What is the rate-determining step in the chlorination of CH4?
Formation of Cl2
How many monochlorinated products may be obtained when the alkane shown below reacts in the presence of Cl2 and hν?
2
Wurtz reaction will not be observed in which of the following compounds?
None of these
Test your understanding of organic chemistry reaction mechanisms, including Tollen's and Fenton's reagents, and the formation of monobrominated products. Identify the possible products of a reaction and determine the number of monohalogenated products that can be formed.
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