Hybridisation in Carbon
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The above reaction proceeds through
Nucleophilic substitution
Electrophilic substitution
More than one of the above processes
Free radical substitution
- four
- three
- two
- five
Which of the following is a polar compound?
C2H6
HCl
CCl4
CH4
The addition of HCl to vinyl chloride gives 1, 1-dichloroethane because of?
Mesomeric effect of Cl
Inductive effect of Cl
Restricted rotation around double bond
None of these
- square planar
- tetrahedral
- trigonal planar
- pyramidal
Conversion of CH4 to CH3Cl is an example of which of the following reaction?
Electrophilic substitution
Free radical addition
Free radical addition
Free radical substituion
Which of the following statements is not characteristic of free radical chain reactions?
It is usually sensitive to change in solvent polarity
It may be initiated by U.V. light
It gives major product derived from most stable free radical
It proceeds in three main steps like initiation, propagation and termination
sp3
sp2
sp
s3p
Number of π electrons in cyclobutadienyl anion (C4H4)−2 is?
4
6
2
8
Which of the following can't be used in Friedal Craft's reactions?
FeCl3
FeBr2
AlCl3
NaCl