List of top Chemistry Questions asked in JIPMER

Which one of the following compounds is most acidic?

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

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 $Al =27$ )

What will be the IUPAC name of given compound?

$Cr$ is member of $3d$ transition series of atomic number $24$. What will be its electronic configuration?

Aspirin is:

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?

The enzyme responsible for atmospheric nitrogen fixation is:

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 :

The element ${ }_{90} Th ^{232}$ belongs to thorium series. Which of the following will act as the end product of the series?

Which of the following is secondary pollutant?

Which of the following compounds is carborundum?

Which of the following have highest electron affinity?

Which of the following will show geometrical isomerism?

Which one of the following contain isopropyl group?

Which of the following amino acid is optically inactive?

What is the formula of bleaching powder?

Hardness of water is due to presence of salts of:

In Williamsons synthesis, ethoxyethane is prepared by:

Which of the following is not a property of liquid state?

What amount of $Cl_{2}$ gas liberated at anode, if $1$ ampere current is passed for $30$ minute from $NaCl$ solution?

The geometry of $ Ni(CO)_{4}$ and $ Ni(PPh_{3})_{2}Cl_{2}$ are:

Certain crystals produce electric signals on application of pressure. This phenomenon is called:

Phenol and benzoic acid are distinguished by:

$Na _{2} S _{2} O _{3}+ I _{2} \longrightarrow$ Product is