List of practice Questions

What is the correct reagent to carry out the reaction with the given alkyl halide?

What is the pKa value of the given compound?

Which of the following is the correct chemical structure for the compound based on the given options?

How many atoms of oxygen are present in the molecule of a compound with the given molecular structure?

Which of the following is the correct structure for the given organic compound, based on the type of substitution in an S\(_N\)2 reaction?

Which of the following is the correct structure of a compound showing electrophilic addition reaction with a halogen?

For the given organic reaction, which of the following is the correct product formed when R' = CH\(_3\), R'' = CH\(_2\)CH\(_3\)?

The following reaction occurs: \[ C_6H_6 + X \xrightarrow{\text{Reagents}} Y + Z \] What are the compounds \( X \), \( Y \), and \( Z \)?

A 12W resistor is connected to a battery of 24V. What is the current through the resistor?

What is the most commonly used energy source in everyday life?

If the speed of light in a medium is \( 200 \times 10^8 \, \text{cm/s} \), calculate the refractive index for this medium given that \( c = 3 \times 10^{10} \, \text{m/s} \).

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.)

Which of the following is the correct complex for the given problem based on the correct coordination chemistry configuration?

The figure shows the arrangement of a magnetic dipole. What is the behavior of the magnetic field?

In a magnetic field, if a current of 0.3 A flows for 0.75 seconds, and the magnetic field strength is 0.2 T, what will be the force experienced by the current-carrying conductor?

A long solenoid with a length of 0.15 m is connected to a current of 30 A. What will be the magnetic flux produced by the solenoid?

In an AC circuit, the EMF is 6 V. What will be the value of the current?

In an LCR circuit, the current is calculated to be 141.4% of the initial value. What is the resonance condition for this circuit?

If a coil is connected to an AC circuit, what will be the phase difference between the voltage and current in the circuit?

A long solenoid has a magnetic field of strength \( 3 \times 10^{-7} \, \text{T} \) and a length of 1 m. The current flowing through it is 1 A. What is the magnetic dipole moment?

In a diagram where the electric field is plotted against distance, what will the graph of the magnetic field \( B \) with respect to the distance \( r \) look like?

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 series combination of resistors, what is the value of \( n \) for the formula \( \frac{n}{n+1} + \frac{1}{R} = \frac{1}{R_{eq}} \)?

In the circuit shown, what is the voltage at point \( P \)?

In a resistor network with resistance \( R \), what is the ratio of the total resistance when the resistances are combined in series and parallel?