>
Chemistry
List of top Chemistry Questions
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
Which of the following is an example of absorption?
JIPMER - 2012
JIPMER
Chemistry
Surface Chemistry
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
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
Which of the following does not show electrical conductance?
JIPMER - 2012
JIPMER
Chemistry
The solid state
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
Ammonia gas does not evolve from the complex
$FeCl_3$
$\cdot$
$4NH_3$
but it gives white precipitate with aqueous solution of
$AgNO_3.$
Coordination number of central metal ion in the above complex is six. Give IUPAC name of the complex.
GUJCET - 2011
GUJCET
Chemistry
coordination compounds
Two different electrolytic cells filled with molten
$Cu(NO_3)_2$
and molten
$Al(N0_3)_3$
respectively are connected in series. When electricity is passed 2. 7 g Al is deposited on electrode. Calculate the weight of Cu deposited on cathode.
$[Cu = 63 .5; Al= 27 .0 g mol^{-1} ]$
GUJCET - 2011
GUJCET
Chemistry
Electrochemistry
Give IUPAC name of the product, when acetamide is heated with anhydrous phosphorus pentoxide
GUJCET - 2011
GUJCET
Chemistry
Aldehydes, Ketones and Carboxylic Acids
How can you say that glucose is cyclic compound?
GUJCET - 2011
GUJCET
Chemistry
Biomolecules
How glucose is related with fructose?
GUJCET - 2011
GUJCET
Chemistry
Biomolecules
What will be the product in the following reaction?
BITSAT - 2011
BITSAT
Chemistry
Hydrocarbons
Prev
1
...
801
802
803
804
805
...
1197
Next