List of top Questions asked in GUJCET- 2025

What is the product \( X \) formed in the following reaction?
A 25 cm long object is placed between two mirrors forming an angle of 90°. What will be the number of images formed?
Which of the following is the correct relation for \( A_m \)?
Which of the following compounds can act as a base?
The following reaction occurs: \[ C_6H_6 + X \xrightarrow{\text{Reagents}} Y + Z \] What are the compounds \( X \), \( Y \), and \( Z \)?
Which form of RNA plays a key role in protein synthesis?
For a reaction with a rate constant \( k = 10^{-3} \), how long will it take for the reaction to reach 100% completion?
What is the relation between \( \Delta G \) and \( E_{\text{cell}} \)?
The given chemical complex (III) is formed by combining the following ions: (i) what is the charge on the complex? (The structure of the complex is not provided.)
The half-life of a radioactive substance is 5730 years. If carbon-14 decays and only 80% of it remains after a certain period, what is the time elapsed (in years)?
For the given organic reaction, which of the following is the correct product formed when R' = CH\(_3\), R'' = CH\(_2\)CH\(_3\)?
What is the oxidation state of Mn in the compound MnO\(_4^{2-}\)?
What is the pKa value of the given compound?
In the diagram of two point charges \( +q \) and \( -q \), the potential at point A is given by the formula. Calculate the potential at point A if the distance between the charges is \( 2l \).
What are the dimensions of the thermal conductivity coefficient \( k \) (SI units)?
If an object moves with a velocity of 1 km/s and has a mass of 0.033 kg, calculate the de Broglie wavelength of the object.
In the circuit shown, the total resistance of the series combination is 0.5Ω. If a potential difference of 15V is applied, calculate the total potential across the combination of the series connected resistors.
In a circuit with resistors and a voltage of \( V \), if a new resistor is added to the series combination, what will be the new potential?
For a resistor \( R \), the potential across it is given by \( 1.6 \times 10^{-6} \, \text{C} \) of charge and a voltage across it. The electrical potential due to this charge will depend on:
In the circuit shown, what is the voltage at point \( P \)?
If the electric field between the plates of a capacitor with charge \( 2q \) is \( E \), then what will the electric field be when the capacitor is connected to a battery with a voltage \( E \) across the plates?
What is the total charge required for the reduction of 2/3 moles of Al\(_2\)O\(_3\) to form Al?
What is the electronic configuration for \( [Ni(CN)_4]^{2-} \)?
Kemi samagri ni enthalpy ma kyare badi badlavi aave che?
NaOH na solushanshma 0.2 mol NaOH ne 22 grams pani ma dissolve kari ne solution banavyu che. Kemli solution ma NaOH no %W/W kayi hase?