List of top Questions asked in KCET- 2026

The types of hybrid orbitals of nitrogen in NO\(_2\)\(^+\), NO\(_3\)\(^-\), and NH\(_4\)\(^+\) respectively are
Basic strength of alkylamines in aqueous phase is not decided by
The reaction sequence is: Benzene \(\xrightarrow{\text{Conc.HNO}_3, \text{Conc.H}_2\text{SO}_4, 323-333\text{K}}\) A \(\xrightarrow{\text{Fe/HCl}}\) B \(\xrightarrow{\text{NaNO}_2\text{/HCl}, 273\text{K}}\) C \(\xrightarrow{\text{C}_2\text{H}_5\text{OH}}\) Benzene + D + HCl + N\(_2\). Organic compound 'D' is
Match List – I with List – II:
Choose the correct answer from the options given below.
From the given information, select the suitable law of chemical combination:

Match List - I with List – II and select the correct option (Based on mole concept):
Codes:
Statement I: Staggered conformation of ethane is more stable than the eclipsed conformation.
Statement II: The torsional strain in staggered conformation is more.
Read the above statements and choose the correct answer from the options given below.
Nitration of aniline in strong acidic medium gives significant amount of m-nitroaniline because
Carboxylic acids are more acidic than phenols because
Match the reagents in List - I with products obtained from their carbonyl compounds in List - II.
Codes:
The major product 'A' in the given reaction is
Benzaldehyde + Acetophenone \(\xrightarrow{\text{OH}^- / 293\text{K}}\) 'A' (Major product)
The compound that does not answer iodoform test is
The correct IUPAC name of CH\(_3\) - C(CH\(_3\))\(_{2}\) - O - C\(_2\)H\(_5\) is
What will be the total electric flux through the faces of the cube as given in the figure with side of length 'a' if a charge Q is placed at B, midpoint of an edge of the cube (see figure)?
The velocity of a particle moving along x-axis is given as \( V = x^2 - 5x + 4 \) (in m/s) where x denotes the x-coordinate of the particle in metres. The magnitude of the acceleration of the particle when the velocity of the particle zero is
The conductivity of centimolar solution of KCl at 298 K is 0.021 $\Omega^{-1}$ cm$^{-1}$. The resistance of the cell containing the solution at 298 K is 60 $\Omega$. The value of cell constant is
Which of the following circuits is correct for verification of Ohm's law?
Suppose the acceleration due to gravity at the earth's surface is g m/s\(^2\) and at the surface of moon it is g' m/s\(^2\). An M kg passenger goes from the earth to the moon in a spaceship moving with a constant velocity (Neglect all other objects in the sky). Which curve best represents the weight (net gravitational force) as a function of time?
An electric dipole of dipole moment \(\vec{P}\) is placed in the uniform electric field \(\vec{E}\). Then which of the following statements are correct?
Statement I: The torque on the dipole is \(\vec{P} \times \vec{E}\)
Statement II: The potential energy of the dipole is \(-\vec{P} \cdot \vec{E}\)
Statement III: The net force on the dipole is non zero
$\Lambda^\circ_m (NH_4OH)$ is equal to ___________
A parallel plate capacitor has a uniform electric field 'E' in the space between the plates. If the distance between the plates is 'd' and area of each plate is 'A', the energy stored in the capacitor is
During the electrolysis of acidified water, 16 g of O$_2$ gas is formed. The volume of H$_2$ gas liberated at cathode under STP conditions is
Two bodies with kinetic energies in the ratio of 3:1 are moving with equal linear momentum. The ratio of their masses is
From the graph of angle of deviation versus angle of incidence for an equilateral prism, the refractive index of material of prism is
Two identical circular current loops carrying equal currents are placed with their axes inclined at 45\(^{\circ}\) to each other as shown in the figure. The resultant magnetic field at P is