Which one of the following has highest boiling point?
H3CCH2CH2CH2Cl
(H3C)2CHCH2Cl
(H3C)3CCl
H3CCH2CHClCH3
The product Z of the following reaction is H3CC≡CH Z.
H3CCH2CHBr2
H3CCBr2CH3
H3CCHBrCH2Br
BrCH2CH2CH2Br
Identify X and Y in the following reaction sequence
X | Y |
(CH3)2CHBrCH3 | CH3CH=CHCH3 |
X | Y |
(CH3)2CHCH2Br | CH3CH=CHCH3 |
X | Y |
(CH3)2CBrCH2Br | (CH3)2C=CH2 |
X | Y |
(CH3)2CHCHBr2 | (CH3)2C=CH2 |
Oxidation of cyclohexene in presence of acidic potassium permaganate leads to
glutaric acid
adipic acid
pimelic acid
succinic acid
Cyclopentadienyl anion is
benzenoid and aromatic
non-benzenoid and aromatic
non-benzenoid and non-aromatic
non-benzenoid and anti- aromatic
The reactivity of alkyl bromides.
Towards iodide ion in dry acetone decrease in the order
V > I > II > III
I > IV> II> III
III> II> I> I
III > II > IV > I
Optically active CH3—CH2—CHOH—CH3 was found to have lost its optical activity after standing in water containing a few drops of acids, mainly due to the formation of
CH3—CH2—CH=CH2
CH3—CH=CH—CH3
CH3—CH(CH3)—CH2—OH
CH3—CH2—CH2—CH2—OH
Which one of the following alkenes when treated with HCl yields majority an anti Maxkovnikov product?
CH3O-CH=CH2
Cl-CH=CH2
F3C-CH=CH2
H2N-CH=CH2
Polysubstitution is a major drawback in
Friedel Craf t’ s alkylation
Reimer Tiemann reaction
FriedelCraft's acylation
Acetylation of aniline
The increasing order of the reactivity of the following compounds towards electrophilic aromatic substitution reactions is :
III < I <II
III< II<I
I< III< II
II< I < III