Dipole moment is shown by.
1, 4 - Dichlorobenzene
cis - 1, 2-Dichloroethylene
trans - 1, 2- Dichloroethylene
Tetrachloromethane
The best reagent for converting an alcohol into the corresponding chloride is
PCI5
PCI3
HCI/ZnCI2
SOCI2
The correct order of increasing reactivity of the given compounds in SN1 reaction is
I < II < III
III < II < I
I < III < II
II < III < I
C - Cl bond length is smallest in.
Allyl chloride
Vinyl chloride
Ethyl chloride
Benzyl chloride
The correct order of increasing density of n-propyl halides is
How many structural isomers are possible for C4H9Br ?
4
3
2
5
How many primary halides are possible for C5H11Br?
1
Carbon atom holding halogen in aryl halides is.
sp2 - Hybridized
sp3 - Hybridized
sp - Hybridized
Which reagent cannot be used to prepare an alkyl chloride from an alcohol?
HCI + anhyd. ZnCI2
NaCl
PCI2
Which of the following alternatives is not a use of dichloromethane?
As an antiseptic
As a paint remover
As a propellant in aerosols
As a process solvent in the manufacture of drugs