List of top Chemistry Questions

What is the empirical formula of glucose, whose molecular formula is $ \text{C}_6\text{H}_{12}\text{O}_6 $?
Which of the following is the correct order of increasing acidity for the following compounds? $ \text{CH}_3\text{OH} $, $ \text{CH}_3\text{COOH} $, $ \text{HCl} $, and $ \text{H}_2\text{SO}_4 $.
What is the pH of a 0.001 M solution of hydrochloric acid (HCl)?
What is the molar mass of sulfur dioxide (SO$_2)$?
Which of the following is the correct value of the molar volume of an ideal gas at standard temperature and pressure (STP)?
Which of the following is the strongest acid in aqueous solution?
What is the value of the ionization constant \( K_a \) for acetic acid (\( \text{CH}_3\text{COOH} \)) if the concentration of acetic acid is 0.1 M and the concentration of \( \text{H}^+ \) ions at equilibrium is 1.0 x \( 10^{-3} \) M?
What is the pH of a 0.01 M solution of hydrochloric acid (HCl)?
Which of the following compounds is the most soluble in water?
Which of the following is the correct hybridization of the central atom in \( \text{CO}_2 \)?
Which of the following represents the correct IUPAC name for \( \text{CH}_3\text{CH}_2\text{CH}_2\text{OH} \)?
Which of the following gases is responsible for the greenhouse effect?
What is the pH of a solution when the concentration of hydrogen ions \([H^+]\) is \( 1 \times 10^{-5} \, \text{mol/L} \)?
What is the oxidation state of chlorine in \( \text{Cl}_2 \text{O}_7 \)?
Which of the following is the correct electronic configuration for the element with atomic number 16?
Which of the following is not a transition metal?
Atomic number of element with lowest first ionisation enthalpy is:
At a given temperature, which of the following statements is correct regarding the solubility of a solid in a liquid?
Which of the following d-block elements has the highest melting point?
Which of the following is the polymer formed from acrylonitrile?
Which of the following monomers undergo addition polymerization?
Which of the following plots gives a straight line for a zero-order reaction?
What is the correct order of thermal stability of the following carbonates?
BaCO\(_3\), MgCO\(_3\), SrCO\(_3\), CaCO\(_3\)
Which of the following is a characteristic of a coordination compound?
Which of the following elements has the smallest atomic radius?