List of top Chemistry Questions asked in KEAM

The first law of thermodynamics can be stated as

Which of the following molecule does not have zero dipole moment?

The bond order in $(\mathrm{NO}^+)$ ion is

Which one of the following is not isoelectronic with other isoelectronic species?

Among the noble gas elements the one with the highest electron gain enthalpy is

What is the shape of chlorine trifluoride?

Americium belongs to

The number of nodal surfaces present in '4s' orbital is

For a given sub-shell with azimuthal quantum number 'l' the number of magnetic quantum numbers possible is

The product of uncertainty in position and uncertainty in momentum is constant. This is known as

The number of molecules of ethane (molar mass $=30$) present in 3 g of pure ethane is

Which of the following is a water insoluble carbohydrate?}

Which of the following set of amino acids have one letter code as F and Q ?}

Which of the following reaction yields tarry oxidation products?}

The correct formula of Hinsberg’s reagent is}

The HVZ reaction involves the}

Which one of the following compounds is strongly basic in aqueous medium?}

Which of the following reaction is reversible?}

Match the following:}

The IUPAC name of the following compound is}

The products A, B \& C from the following reactions are respectively}

The O-H bond length in methanol is}

The boiling points of organohalogen compounds are comparatively higher than the corresponding hydrocarbons because of}

Heating of 2-chloro-1-phenyl butane with EtOK/EtOH gives ‘X’ as the major product. The reaction of ‘X’ with HBr gives ‘Y’ as the major product. The ‘Y’ is}

Dodecane, a constituent of kerosene oil on heating to 973 K in the presence of nickel gives}