List of top Chemistry Questions

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.?
In the reaction \( \mathrm{2H_2 + O_2 \rightarrow 2H_2O} \), if 4 moles of hydrogen react completely with oxygen, how many moles of water will be produced?
Which of the following is an example of a redox reaction?
Which of the following elements does not have a completely filled outermost shell in its ground state?
Which of the following gases is most soluble in water?
Which of the following gases is most soluble in water?
Which of the following is the correct electron configuration for the ion \(\text{Fe}^{3+}\)?
Which of the following compounds is an example of an ionic bond?