List of top Questions asked in CUET (UG)

For a first-order reaction, the rate constant increases by a factor of \(16\) when the temperature is increased from \(300\,K\) to \(340\,K\). The activation energy of the reaction is closest to:
Which of the following statements regarding lanthanoids is correct?
A coordination compound \([CoF_6]^{3-}\) is converted into \([Co(CN)_6]^{3-\). Which of the following correctly represents the hybridization and number of unpaired electrons in the final complex?}
An octahedral coordination compound of chromium(III) reacts with one mole of EDTA to form a stable chelate. The original complex has the formula \([Cr(en)_2Cl_2]^+\), where en represents ethane-1,2-diamine. The total number of geometrical and optical isomers possible for the complex is:
In a semiconductor, the conductivity increases with increase in temperature because
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
A compound \(A\) having molecular formula \(C_8H_8O\) gives a deep violet colour with neutral \(FeCl_3\). Treatment of \(A\) with excess \(CH_3I/K_2CO_3\) gives compound \(B\). Ozonolysis of \(B\) followed by reductive workup \((Zn/H_2O)\) produces one mole of anisaldehyde and one mole of formaldehyde. The anisaldehyde obtained is then subjected to Cannizzaro reaction using concentrated NaOH. The number of moles of anisyl alcohol formed from \(2\) moles of \(A\) is:
An equimolar mixture of benzaldehyde and acetaldehyde is treated with dilute NaOH. The major product formed is isolated and then subjected to \(I_2/NaOH\). The number of moles of yellow precipitate obtained per mole of benzaldehyde initially taken is:
An object is placed \(30\,\text{cm}\) in front of a concave mirror of focal length \(20\,\text{cm}\). The image distance 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 \((\mu_0=4\pi\times10^{-7}\,\text{TmA}^{-1})\)
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
In an AC circuit containing a pure resistor, the phase difference between voltage and current is
According to Bohr's atomic model, the angular momentum of an electron in the \(n^{\text{th}}\) orbit is
Which dance form originated in Kerala?
The Election Commission of India is:
Karst Topography develops mainly on:
Money Bill can be introduced only in:
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
Which Indus site is considered a major port city?
The ratio of the mean and median of a set of observations is 4 : 3 and the mode of this data is 63. What is the mean of this set of observations?
The population of a town is increasing at 5% per annum. What will be the population of the town after 2 years, if the present population is 16000?
Which type of rainfall occurs due to rising warm air?
Select the word that is opposite in meaning to "Cryptic."
A cone of radius 9 cm and height 15 cm is melted and made into a cylinder of height 45 cm. The diameter of the cylinder is: