List of top Chemistry Questions asked in KEAM

The KE of particle of mass \(1 \times 10^{-31}\) Kg and the de Broglie wavelength 63 nm (h = \(6.3 \times 10^{-34}\))
Which of the following has the least atomic radius?
Which one of the following elements is represented as Eka-silicon in Mendeleev's periodic table?
Uncertainty principle is valid for:
No two electrons in an atom can have the same set of quantum numbers. This is known as:
The number of electrons in one mole of methane (CH\(_4\)) is:
The elemental analysis of an organic compound gave:
C: 38.71%, H: 9.67%, O: 51.67%. What is the empirical formula of the compound?
On heating an aldehyde with Fehling's reagent, a reddish-brown precipitate is obtained due to the formation of:
Compound 'A' is obtained by the reaction of benzyl chloride with magnesium metal in dry ether followed by treatment with water. What is the compound 'A'?
The major product obtained in the dehydration of ethanol in the presence of \( \text{H}_2\text{SO}_4 \) at 413 K is:
Which of the following compounds has the highest boiling point?
Which of the following does not undergo Cannizzaro reaction?
In the following reaction, the final product B is:
C\(_6\)H\(_5\)NH\(_2\) + (CH\(_3\)CO)\(_2\)O (Pyridine) \(\rightarrow\) A \(\xrightarrow{Br, CH_3COOH}\) B

Which of the following statement is INCORRECT with Kolbe's electrolytic process?
Which one of the following compounds undergoes HVZ reaction?
The order of reactivity towards \( \text{S}_\text{N}2 \) reaction among the following is
\[ (a)\ \text{CH}_3\text{CH}_2\text{Cl} \quad (b)\ \text{CH}_3\text{CH(Cl)}\text{CH}_3 \quad (c)\ \text{(CH}_3\text{)}_3\text{CCI} \quad (d)\ \text{CH}_3\text{CH}_2\text{Cl} \]
Which of the following hydrocarbon pair have the highest boiling point and highest melting point respectively?
The correct decreasing order of acidic strength is
Identify the correct sequence of reactions and products for the following scheme.

Which of the following is not an electron withdrawing group?
The IUPAC name of $[\mathrm{Fe(CO)_5}]$ is:
\(CrO_3\) is a/an
Which of the following statement is INCORRECT?
The correct order of ionic radii of Ce, La, Pm and Yb in \( +3 \) oxidation state is
The isomerism exhibited by the octahedral complex $[\mathrm{Co(NH_3)_4Br_2}]Cl$ is: