List of top Chemistry Questions

The most suitable reagent for the conversion of \( \text{R-CH}_2\text{-OH} \) to \( \text{R-CHO} \) is:
How many unit particles are present in a BCC (Body-Centered Cubic) unit cell?
The relationship between solubility of a gas in a liquid at constant temperature and external pressure is:
What is the concentration of \( \text{H}^+ \) ions if the pH is 2.7?
Calculate the pH of the solution using the Henderson-Hasselbalch equation.
Which element shows the lower oxidation state in the 3d series?
Which of the following is Clemmensen reduction?

IUPAC name of the given ether is:

What is the pH of a 0.01 M hydrochloric acid (HCl) solution?
Which of the following techniques is most suitable for determining the size and morphology of nanoparticles?
Butter is an example of which type of colloid?

Write the IUPAC name for 

 

Find the total volume of a unit cell given the radius of the atom.
Find the pH if \( pK_b \), \([ \text{base} ]\), and \([ \text{salt} ]\) are given.
In 2-chloro-3,4-dimethylhexane, how many chiral carbon atoms are present?
From the options given below, which one of the following is a primary amine?
Which of the following alkanes is tertiary?
Arrange the following substances in decreasing order of their boiling points:
What is the depression in the freezing point?
In a BCC (Body-Centered Cubic) structure, the radius of the atoms is:
What is the maximum oxidation state of an element in the periodic table?
Which of the following represents the Stephan Reaction?
The half-life of a 1st order reaction is 1 hr. What is the fraction of the reactant remaining after 3 hours?
Which has the highest first ionization energy?
........ is a potent vasodilator.