CBSE
The only o p-directing group which is deactivating in nature is
-NH2
-OH
-X(halogens)
-R(alkyl groupd)
IUPAC name of (CH3)3 CCl is
n-butyl chloride
3-chloro butane
2-chloro-2-methylpropane
t-butyl chloride
The IUPAC name of the following compound is
1, 2-dimethyl-2-butenol
3-methylpent-3-en-2-ol
3, 4-dimethyl-2-buten-4-ol
None of the above
The IUPAC name of acryldehdye is
prop-2-en-l-al
propenylaldehyde
but-2-en-l-al
propenal
Which of the organic compounds will give red colour in Lassaigne test ?
C6H5NH2
None of these
The isomerism that arises due to restricted bond rotation is
metamerism
optical isomerism
position isomerism
geometrical isomerism
The structures of (CH3)3CBr and CH3[CH2]3 Br represent
chain isomerism
position isomerism
chain as well as position isomerism
functional isomerism
The solubility product of Hg2l2 is equal to
[Hg2+][I-]
[Hg2+][I-]2
Which of the following fluorides does not exist?
NF5
PF5
AsF5
SbF5
Petrol for aviation purpose must contain
straight chain hydrocarbons
aromatic hydrocabrons
olefinic hydrocarbons
highly branched chain paraffins