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Chemistry
List of top Chemistry Questions asked in KCET
An alkyl bromide
$(X)$
reacts with Sodium in ether to form
$4, 5$
-diethyl octane, the compound X is
KCET - 2013
KCET
Chemistry
Hydrocarbons
Acetone and Propanal are
KCET - 2013
KCET
Chemistry
Organic Chemistry- Some Basic Principles and Techniques
A group of atoms can function as a ligand only when
KCET - 2013
KCET
Chemistry
coordination compounds
Which of the following is not a colligative property ?
KCET - 2013
KCET
Chemistry
Solutions
The number of water molecules present in a drop of water weighing
$0.018\, gm$
is
KCET - 2013
KCET
Chemistry
Some basic concepts of chemistry
Which of the following aqueous solutions will exhibit highest boiling point ?
KCET - 2013
KCET
Chemistry
Solutions
Which one of the following is not correct ?
KCET - 2013
KCET
Chemistry
Biomolecules
When limestone is heated,
$CO_2$
is given off. The metallurgical operation is
KCET - 2013
KCET
Chemistry
General Principles and Processes of Isolation of Elements
Alkali metals have negative reduction potential and hence they behave as
KCET - 2013
KCET
Chemistry
Redox reactions
The number of optical isomers of the compound
$CH_3-CHBr-CHBr- COOH$
is
KCET - 2013
KCET
Chemistry
Isomerism
Empirical formula of a compound is
$CH_2O$
and its molecular mass is
$90$
, the molecular formula of the compound is
KCET - 2013
KCET
Chemistry
Organic Chemistry- Some Basic Principles and Techniques
In Buna-
$S$
, the symbol
$'Bu'$
stands for
KCET - 2013
KCET
Chemistry
Polymers
Glucose when reduced with
$HI$
and Red Phosphorus gives
KCET - 2013
KCET
Chemistry
Biomolecules
Cycloalkane formed when
$1, 4$
-dibromopehtane is heated with Sodium is
KCET - 2013
KCET
Chemistry
Hydrocarbons
Conversion of benzene to acetophenone can be brought by
KCET - 2013
KCET
Chemistry
Hydrocarbons
Intramolecular Hydrogen bonding is formed in
KCET - 2013
KCET
Chemistry
Chemical bonding and molecular structure
Excess of
$PCl_5$
reacts with conc.
$H_2SO_4$
giving
KCET - 2013
KCET
Chemistry
p -Block Elements
$100\, mL$
of
$0.1\, M$
acetic acid is completely neutralized using a standard solution of
$NaOH$
.The volume of Ethane obtained at
$STP$
after the complete electrolysis of the resulting solution is
KCET - 2012
KCET
Chemistry
Hydrocarbons
Which of the following is NOT a characteristic of a covalent compound?
KCET - 2012
KCET
Chemistry
Chemical bonding and molecular structure
The function of potassium ethyl xanthate in froth floatation process is to make the ore
KCET - 2012
KCET
Chemistry
General Principles and Processes of Isolation of Elements
Which one of the following is NOT formed when a mixture of methyl bromide and bromo benzene is heated with sodium metal in the presence of dry ether ?
KCET - 2012
KCET
Chemistry
Hydrocarbons
The correct set of four quantum numbers for the outermost electron of sodium (
$Z = 11$
) is
KCET - 2012
KCET
Chemistry
Quantum Mechanical Model of Atom
The vapour pressure of due to
KCET - 2012
KCET
Chemistry
Solutions
The vapour pressures of two liquids
$A$
and
$B$
in their pure states are in the ratio of
$1 : 2$
. A binary solution of
$A$
and
$B$
contains
$A$
and
$B$
in the mole proportion of
$1 : 2$
. The mole fraction of
$A$
in the vapour phase of the solution will be
KCET - 2012
KCET
Chemistry
Solutions
$20\, mL$
of methane is completely burnt using
$50\, mL$
of oxygen. The volume of the gas left after cooling to room temperature is
KCET - 2012
KCET
Chemistry
Hydrocarbons
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