List of top Questions asked in CUET (UG)

If \[ \int \frac{2x+1}{x^2+x+1}\,dx \] is equal to:

Which of the following statements regarding actinoids is correct?

For a second-order reaction, the unit of rate constant is:

Which reagent is used to distinguish between ethanal and propanone?

The major product obtained when benzene diazonium chloride is heated with water is:

Which reagent converts phenol into salicylaldehyde?

Which of the following complexes is diamagnetic?

An organic compound gives a positive semicarbazide test and on reduction produces propan-2-ol. The compound is:

Cumene is industrially used for the preparation of phenol. During the manufacture of phenol from cumene, which of the following compounds is obtained as a valuable by-product?

Two capacitors of capacitances \(6\,\mu F\) and \(3\,\mu F\) are connected in series across a battery. The equivalent capacitance of the combination is

The magnetic moment of a transition metal complex is found to be \(4.90\) BM. The number of unpaired electrons present is:

Consider the following reaction sequence: \[ 2CH_3CHO \xrightarrow{\text{Dil. NaOH}} X \] \[ X \xrightarrow{\Delta} Y \] The major product \(Y\) formed in the above reaction is:

In a semiconductor, the conductivity increases with increase in temperature because

According to Bohr's atomic model, the angular momentum of an electron in the \(n^{\text{th}}\) orbit is

Two coils have mutual inductance \(0.5\,\text{H}\). If the current in the primary coil changes at the rate of \(4\,\text{A s}^{-1}\), the induced emf in the secondary coil is

A photon has energy \(6\,\text{eV}\). The corresponding work function of a metal is \(2\,\text{eV}\). The maximum kinetic energy of the emitted photoelectron is

A long straight conductor carries a current of \(10\,\text{A}\). The magnetic field at a point \(20\,\text{cm}\) away from the conductor is \((\mu_0=4\pi\times10^{-7}\,\text{TmA}^{-1})\)

An object is placed \(30\,\text{cm}\) in front of a concave mirror of focal length \(20\,\text{cm}\). The image distance is

Choose the option that correctly identifies the meaning of the word: CACOPHONY

Choose the correct preposition to complete the idiomatic expression:
'The suspect was absolved ________ all charges by the high court.'

Choose the option that correctly changes this sentence into direct speech:
'She mentioned that she would join us for dinner the following evening.'

A galvanometer of resistance \(50\,\Omega\) gives full-scale deflection when a current of \(2\,\text{mA}\) passes through it. The value of shunt resistance required to convert it into an ammeter of range \(2\,\text{A}\) is

Substitute the phrase with a single word:
'One who completely abstains from alcoholic beverages'

In an AC circuit containing a pure resistor, the phase difference between voltage and current is

Select the correct option to fill in the blank:
'By the time the rescue team arrives next Monday, the stranded climbers ________ on the mountain for a week.'