List of top Questions asked in KCET

Which of the following monomers form biodegradable polymers ?

Receptors are proteins and crucial to body communication process. These receptors are embedded in

The correct order of first ionisation enthalpy of given elements is

Match the List-I with List-II in the following :

List-I		List-II
1.	Caprolactum	(a)
2.	Vinyl chloride	(b)
3.	Styrene	(c)
4.	Propene	(d)

Which one of the following is a non-narcotic analgesic ?

Thyroxine produced in the thyroid gland is an iodinated derivative of _______.

In the reaction :

P,Q and R respectively are :

The correct order of match between column X and Column Y is :

X		Y
I.	Vitamin A	i.	Muscular weakness
II.	Vitamin D	ii.	Increased blood clotting time
III.	Vitamin E	iii.	Night-blindness
IV.	Vitamin K	iv.	Osteomalacia

Sucrose is dextrorotatory but after hydrolysis the mixture show laevorotation, this is because of

Y in the above reaction is

A better reagent to oxidize primary alcohols into aldehyde is :

Aniline does not undergo

Compounds P and R in the following reaction are

Which of the following is an organometallic compound ?

Hybridisation change involved at C-1 in the above reaction

A 60 W source emits monochromatic light of wavelength 662.5 nm. The number of photons emitted per second is

An unpolarised light of intensity I is passed through two polaroids kept one after the other with their planes parallel to each other. The intensity of light emerging from second polaroid is \(\frac{I}{4}\). The angle between the pass axes of the polaroids is

In the Rutherford’s alpha scattering experiment, as the impact parameter increases, the scattering angle of the alpha particle

The ratio of the magnitudes of electric field to the magnetic field of an electromagnetic wave is of the order of

In an experiment to study photo-electric effect the observed variation of stopping potential with frequency of incident radiation is as shown in the figure. The slope and y-intercept are respectively

For a point object, which of the following always produces virtual image in air?

An equiconvex lens made of glass of refractive index \(\frac{3}{2}\) has focal length f in air. It is completely immersed in water of refractive index \(\frac{4}{3}\). The percentage change in the focal length is

In series LCR circuit at resonance, the phase difference between voltage and current is

A proton and an alpha-particle moving with the same velocity enter a uniform magnetic field with their velocities perpendicular to the magnetic field. The ratio of radii of their circular paths is

The torque acting on a magnetic dipole placed in uniform magnetic field is zero, when the angle between the dipole axis and the magnetic field is _____.