List of top Chemistry Questions asked in KEAM

Which are complex reaction
(i) Oxidation of ethane
(ii) Thermal decomposition of HI on gold surface
(iii) Saponification of methyl acetate
(iv) Nitration of phenol
(v) Decomposition of \( \text{NH}_3 \) on hot Pt surface

An organic compound \( \text{C}_5\text{H}_{10}\text{O} \) does not reduces Tollen's reagent but forms addition compound with sodium hydrogen sulphite and gives the Iodoform test. On vigorous oxidation, it gives ethanoic acid and propanoic acid.

Which transition metal has more than one metallic structure at normal temperature?

Which donot form carbylamine

Geometry of a molecule \( \text{AB}_3\text{E}_2 \) with 3 bond pairs and 2 lone pairs

IUPAC name of \( \text{(CH}_3\text{)}_3\text{C}-\text{CH}_2\text{Br} \)

Reagent used to convert decanol to decanoic acid

Which of the following is an electron donating group?

The average oxidation state of sulphur in the tetrathionate ion is:

Which of the following is a Lewis acid?

Which one of the following is the correct relation between $C_p$ and $C_V$ for one mole of an ideal gas? (R is molar gas constant)

An odd electron molecule among the following is (2015)

Among the following, the molecule that will have the highest dipole moment is:

Which one of the following alcohols reacts instantaneously with Lucas reagent?

The relation between uncertainty in position and momentum is given by of a particle simultaneously decided

Hybridisation of $[Ni(CN)_4]^{2-}$ is

Oxidation state of C and H in CH$_4$ are respectively

Bond order of $NO^+$ is

The element Americium Belongs to

The common name of propanedioic acid is

What is the IUPAC name of the organic compound formed in the following chemical reaction?
Acetone \( \xrightarrow{\text{(i) } C_{2}H_{5}MgBr,\ \text{dry ether} \;\;\text{(ii) } H_{2}O,\ H^{+}} \) Product

The equilibrium concentrations of the species in the reaction A + B \(\rightleftharpoons\) C + D are 2, 3, 10 and 6 mol L\(^{-1}\) respectively at 300 K. \(\Delta\)G\(^{0}\) for the reaction is
(R = 2 cal/mol K)

The products obtained by the ozonolysis of 2-methylbut-1-ene are: