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Chemistry
List of top Chemistry Questions
Reaction of propene with diborane followed alkaline hydrolysis in the presence of hydrogen peroxide gives
AMUEEE - 2012
AMUEEE
Chemistry
Phenols
The basicity of aniline is less than that of cyclohexylamine. This is due to
JIPMER - 2012
JIPMER
Chemistry
Classification Of Organic Compounds
Which of the following is not an example of redox reaction?
JIPMER - 2012
JIPMER
Chemistry
Redox reactions
Which one of the following is a mineral of iron ?
AIPMT - 2012
AIPMT
Chemistry
General Principles and Processes of Isolation of Elements
The
${IUPAC}$
name of
${[Co(NH3)6] [Cr(C2O4)3]}$
is
JIPMER - 2012
JIPMER
Chemistry
Isomerism in Coordination Compounds
The bond angle in
${H_2O}$
is
$104.5?$
. This fact can be best explained with the help of
JIPMER - 2012
JIPMER
Chemistry
The Valence Shell Electron Pair Repulsion (VSEPR) Theory
The angular momentum of electron in
$3d$
orbital of an atom is
JIPMER - 2012
JIPMER
Chemistry
Bohr’s Model for Hydrogen Atom
Freon used as refrigerant is
AIIMS - 2012
AIIMS
Chemistry
Polymers
Ammonia is a Lewis base and it forms complexes with many cations. Which one of the following cations does not form a complex with ammonia?
JIPMER - 2012
JIPMER
Chemistry
d block elements
Molecules of a noble gas do not possess vibrational energy because a noble gas
JIPMER - 2012
JIPMER
Chemistry
p -Block Elements
Which of the following reactions show the process of smelting?
JIPMER - 2012
JIPMER
Chemistry
General Principles and Processes of Isolation of Elements
Which of the following is an example of absorption?
JIPMER - 2012
JIPMER
Chemistry
Surface Chemistry
Which of the following does not show electrical conductance?
JIPMER - 2012
JIPMER
Chemistry
The solid state
The strength of
${H_2O_2}$
(in g/L) in 11.2 volume solution of
${H_2O_2 }$
is
JIPMER - 2012
JIPMER
Chemistry
Bohr’s Model for Hydrogen Atom
A hypothetical electrochemical cell is shown below :-
$\overset{T}{A}|A+(xM)||B^+(yM)|\overset{\oplus}{B}$
The emf measured is +0.20V. The cell reaction is:
JIPMER - 2012
JIPMER
Chemistry
Electrochemistry
Which of the following hormones contains iodine?
JIPMER - 2012
JIPMER
Chemistry
Biomolecules
Which of the following is not true for
$S_N1$
reaction ?
KCET - 2012
KCET
Chemistry
Haloalkanes and Haloarenes
The
$pH$
of the solution obtained by mixing
$100\, ml$
of a solution of
$pH = 3$
with
$400\, ml$
of a solution of
$pH = 4$
is
KCET - 2012
KCET
Chemistry
Acids and Bases
The correct order of electronegativities of
$N, O, F$
and
$P$
is
KCET - 2012
KCET
Chemistry
trends in periodic table
Sucrose is NOT a reducing sugar since
KCET - 2012
KCET
Chemistry
Enzymes
Power alcohol is a mixture of
KCET - 2012
KCET
Chemistry
introduction to organic chemistry
Which one of the following will be most basic?
VITEEE - 2011
VITEEE
Chemistry
Amines
The alcohol having molecular formula
$C_4H_9OH$
, when shaken with a mixture of anhydrous
$ZnCl_2$
and conc.
$HCl$
gives an oily layer product after five minutes. The alcohol is
VITEEE - 2011
VITEEE
Chemistry
Alcohols
This reaction is called
BITSAT - 2011
BITSAT
Chemistry
Chemical Reactions
In which of the following molecules $S$ atom does not assume $sp ^{3}$ hybridsation?
BITSAT - 2011
BITSAT
Chemistry
sulphur
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