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Chemistry
List of top Chemistry Questions asked in JIPMER
In a set of reactions, acetic acid yielded a product
$D$
. $CH _{3} COOH {->[{ SOCl _{2}}]}A {->[{\text { Benzene }}][{\text { anhyd. } AlCl _{3}} ]} B {->[{ HCN }]} C {->[{ HOH }]} D$ The structure of
$D$
would be
JIPMER - 2007
JIPMER
Chemistry
Aldehydes, Ketones and Carboxylic Acids
Which one of the following compounds is most acidic?
JIPMER - 2007
JIPMER
Chemistry
Phenols
The mass of carbon anode consumed (giving only carbondioxide) in the production of
$270\, kg$
of aluminium metal from bauxite by the Hall process is (Atomic mass
$Al =27$
)
JIPMER - 2007
JIPMER
Chemistry
General Principles and Processes of Isolation of Elements
What will be the IUPAC name of given compound?
JIPMER - 2006
JIPMER
Chemistry
Nomenclature Of Organic Compounds
$Cr$
is member of
$3d$
transition series of atomic number
$24$
. What will be its electronic configuration?
JIPMER - 2006
JIPMER
Chemistry
Structure of atom
Aspirin is:
JIPMER - 2006
JIPMER
Chemistry
Chemistry in Everyday Life
If for a sucrose solution, elevation in boiling point is
$0.1^{\circ} C, $
then what will be the boiling point of
$NaCl$
solution for same molal concentration?
JIPMER - 2006
JIPMER
Chemistry
Solutions
The enzyme responsible for atmospheric nitrogen fixation is:
JIPMER - 2006
JIPMER
Chemistry
Surface Chemistry
The enthalpy of combustion at $25^{\circ} C$ of $H _{2}$, cyclohexane $\left( C _{6} H _{12}\right)$ and cyclohexene $\left( C _{6} H _{10}\right)$ are $-241,-3920$ and $-3800\, kJ / mol$ respectively. The heat of hydrogenation of cyclohexene is :
JIPMER - 2006
JIPMER
Chemistry
Thermodynamics
The element ${ }_{90} Th ^{232}$ belongs to thorium series. Which of the following will act as the end product of the series?
JIPMER - 2006
JIPMER
Chemistry
d -and f -Block Elements
Which of the following is secondary pollutant?
JIPMER - 2006
JIPMER
Chemistry
Environmental Chemistry
Which of the following compounds is carborundum?
JIPMER - 2006
JIPMER
Chemistry
Organic Chemistry- Some Basic Principles and Techniques
Which of the following have highest electron affinity?
JIPMER - 2006
JIPMER
Chemistry
Classification
Which of the following will show geometrical isomerism?
JIPMER - 2006
JIPMER
Chemistry
Isomerism
Which one of the following contain isopropyl group?
JIPMER - 2006
JIPMER
Chemistry
Nomenclature Of Organic Compounds
Which of the following amino acid is optically inactive?
JIPMER - 2006
JIPMER
Chemistry
Biomolecules
What is the formula of bleaching powder?
JIPMER - 2006
JIPMER
Chemistry
Chlorine
Hardness of water is due to presence of salts of:
JIPMER - 2006
JIPMER
Chemistry
Bohr’s Model for Hydrogen Atom
In Williamsons synthesis, ethoxyethane is prepared by:
JIPMER - 2006
JIPMER
Chemistry
Phenols
Which of the following is not a property of liquid state?
JIPMER - 2006
JIPMER
Chemistry
States of matter
What amount of
$Cl_{2}$
gas liberated at anode, if
$1$
ampere current is passed for
$30$
minute from
$NaCl$
solution?
JIPMER - 2006
JIPMER
Chemistry
Electrochemistry
The geometry of
$ Ni(CO)_{4}$
and
$ Ni(PPh_{3})_{2}Cl_{2}$
are:
JIPMER - 2006
JIPMER
Chemistry
coordination compounds
Certain crystals produce electric signals on application of pressure. This phenomenon is called:
JIPMER - 2006
JIPMER
Chemistry
The solid state
Phenol and benzoic acid are distinguished by:
JIPMER - 2005
JIPMER
Chemistry
Aldehydes, Ketones and Carboxylic Acids
$Na _{2} S _{2} O _{3}+ I _{2} \longrightarrow$
Product is
JIPMER - 2005
JIPMER
Chemistry
Solutions
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