List of top Chemistry Questions

What is the pH of a 0.01 M solution of hydrochloric acid (HCl)?
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 compounds is the most soluble in water?
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?
Which of the following is the strongest acid in aqueous solution?
What is the oxidation state of chlorine in \( \text{Cl}_2 \text{O}_7 \)?
Which of the following gases is responsible for the greenhouse effect?
Which of the following represents the correct IUPAC name for \( \text{CH}_3\text{CH}_2\text{OH} \)?
What is the mass of 0.5 moles of water (H$_2$O)?
What is the pH of a solution when the concentration of hydrogen ions \([H^+]\) is \( 1 \times 10^{-5} \, \text{mol/L} \)?
Which of the following is the correct electronic configuration for the element with atomic number 16?
What is the molar mass of a gas, if 2.5 g of the gas occupies 1.12 L at STP?
Which of the following is not a transition metal?
Thermal stability order of Group 1 hydroxides is:
Which of the following is the polymer formed from acrylonitrile?
Which of the following monomers undergo addition polymerization?
Which of the following is a primary alcohol?
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 trend is correct regarding ionic radius in the 4f-series (lanthanides)?
The magnetic moment of \( \text{Mn}^{3+} \) is:
For a first-order reaction, the slope of the graph between \(\log[A]\) vs time is equal to:
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\(_3\)
What is the volume of oxygen required for complete combustion of 0.25 mole of methane at S.T.P.?