List of top Chemistry Questions asked in KEAM

The element with positive electron gain enthalpy is

One mole of propanone and one mole of formaldehyde are the products of ozonolysis of one mole of an alkene. The alkene may be

The correct IUPAC name of the following compound is

Only $sp$ and $sp$ hybrid orbitals are involved in the formation of

The electrolyte used in Leclanche cell is

The geometry of ammonium ion is

The element that does not show catenation among the following $p$-block elements is

The electrode potential E$_{\left(\frac{Zn^{2+}}{Zn}\right)}$ of a zinc electrode at 25$^{\circ}$C with an aqueous solution of 0.1M $ZnSO_4$ is (E$^{\circ}$$_{\left(\frac{Zn^{2+}}{Zn}\right)}$ = -0.76 V. Assume $\frac{2.303RT}{F} =$ 0.06 at 298 K)

Which one of the following forms the constituent of cell wall of plant cells?

Which one of the following is not used as a filler in laundry soaps?

Which one of the following is the correct order of field strength of ligands in spectrochemical series?

Phenol can be converted to o-hydroxybenzaldehyde by

Zeigler-Natta catalyst is used to prepare

The system that forms maximum boiling azeotrope is

Which of the following compounds has least boiling point?

The titanium (atomic number 22) compound that does not exist is

Which one of the following is a non-benzenoid aromatic compound?

The rate of the reaction $ A\xrightarrow{{}} $ products, at the initial concentration of $ 3.24\times {{10}^{-2}}M $ is nine times its rate at another initial concentration of $ 1.2\times {{10}^{-3}}M $ . The order of the reaction is

Methyl bromide reacts with $AgF$ to give methyl fluoride and silver bromide. This reaction is called

$ {{N}_{2}} $ and $ {{O}_{2}} $ are converted to monopositive cations $ N_{2}^{+} $ and $ O_{2}^{+} $ respectively. Which is incorrect?

One Faraday of electricity is passed through molten $Al_2O_3$ aqueous solution of $CuSO_4$ and molten $NaCl$ taken in three different electrolytic cells connected in series. The mole ratio of $Al,Cu$ and $Na$ deposited at the respective cathode is

The secondary precursors of photochemical smog are

Zeolite used to soften hardness of water is, hydrated

Pick out the incorrect statement from the following

Select the incorrect statement.