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Chemistry
List of top Chemistry Questions
Pollution is
MHT CET - 2010
MHT CET
Chemistry
Environmental Chemistry
Potassium metabisulphite is a (an)
MHT CET - 2010
MHT CET
Chemistry
Chemistry in Everyday Life
The number of metamers possible for
$ C_4H_{10}O $
is
MHT CET - 2010
MHT CET
Chemistry
Isomerism
The wave number of the spectral line in the emission spectrum of hydrogen will be equal to
$\frac {8}{9}$
times the Rydberg's constant if the electron jumps from _______
KCET - 2010
KCET
Chemistry
Structure of atom
The heat of formation of water is
$ 260\, kJ $
. How much
$ H_2O $
is decomposed by
$ 130\, kJ $
of heat ?
MHT CET - 2010
MHT CET
Chemistry
Thermodynamics terms
Gibb's free energy G is defined as
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Thermodynamics
Hofmann's bromamide reaction is used to convert
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Amines
Which of the following ores will be concentrated by froth floatation method?
COMEDK UGET - 2010
COMEDK UGET
Chemistry
General Principles and Processes of Isolation of Elements
For a cell reaction involving two electron change, the standard e.m.f. of the cell is found to be 0.295 Vat 298 K. The equilibrium constant of the reaction at the same temperature will be
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Electrochemistry
IUPAC name of
$ {K_3[Fe(CN)_6]}$
is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
coordination compounds
If the rate equation for reaction is, rate =
$ k[A][B]^{1/2}$
, the order of reaction is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Chemical Kinetics
Which of the following is not used to distinguish ethane from ethene ?
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Hydrocarbons
In the manufacture of NaOH, by electrolysis of an aqueous solution of sodium chloride, the cathode and anode are separated by using a diaphragm because
COMEDK UGET - 2010
COMEDK UGET
Chemistry
GROUP 1 ELEMENTS
The type of hybridisation of nitrogen atom in
$ {NH_3}$
is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Chemical bonding and molecular structure
The indicator used in the titration of sodium carbonate and hydrochloric acid is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Acids and Bases
The pH of 0.01 M KOH is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Acids and Bases
Fehling's reagent contains
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Aldehydes, Ketones and Carboxylic Acids
Equivalent mass of
$ {K_2Cr_2O_7}$
in acidic solution is equal to
COMEDK UGET - 2010
COMEDK UGET
Chemistry
d -and f -Block Elements
The outer electronic configuration
$s^2p^5$
is possessed by
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Structure of atom
Which of the following pairs is isoelectronic?
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Structure of atom
Which of the following is a constituent of oil of wintergreen?
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Chemistry in Everyday Life
75% of a first order reaction was completed in 32 minutes. When was 50% of the reaction completed
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Chemical Kinetics
Among solids, the higher melting point is exhibited by
COMEDK UGET - 2010
COMEDK UGET
Chemistry
The solid state
Which of the following molecules exist?
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Chemical bonding and molecular structure
In sucrose, the glycosidic linkage is
COMEDK UGET - 2010
COMEDK UGET
Chemistry
Biomolecules
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