List of top Chemistry Questions asked in AP EAPCET

What is the pH of a 0.001 M HCl solution?
Which of the following is an example of a negatively charged sol?
The metal purified by Mond process is X. The number of unpaired electrons in X is
The de Broglie wavelength of an electron in the third Bohr orbit of H-atom is
The sequence of reagents required to convert aniline to benzoic acid is:
Which gas will diffuse the fastest under identical conditions of temperature and pressure?
4 mL of 'X volume' \( \text{H}_2\text{O}_2 \) on heating gives 80 mL of oxygen at STP. The value of X is
The composition of a sample of wustite is \( \text{Fe}_{0.93} \text{O}_{1.00} \). Percentage of iron in the form of \( \text{Fe}^{3+} \) ion is nearly:
Which of the following is not an example of a synthetic detergent?
A compound contains 40% carbon, 6.7% hydrogen, and 53.3% oxygen by mass. What is its empirical formula?
Identify the complex ion with spin only magnetic moment of 4.90 BM.
Which of the following elements exhibits variable oxidation states and forms colored compounds?
Identify the correct graph for an ideal gas
(\(y\)-axis = compressibility factor \(Z\); \(x\)-axis = pressure \(p\))
Match the following:
Which of the following is a strong acid?
The de Broglie wavelengths of two fast-moving particles \( X \), \( Y \) are \( 1 \) nm, \( 3 \) nm respectively. Mass of \( X \) is nine times the mass of \( Y \). The ratio of kinetic energies of \( X \), \( Y \) is:
At \( 27^\circ C \) kinetic energy of 4 g of \( H_2 \) is \( x \) J. What is the kinetic energy (in J) of 6.4 g of oxygen at \( 127^\circ C \)?
What is the molarity of a solution prepared by dissolving 10 grams of NaOH (molar mass = 40 g/mol) in 500 mL of solution?
H\(_2\)O\(_2\) reduces KMnO\(_4\) in acidic medium to 'x' and in basic medium to 'y'. What are x and y?
Which of the following when present in excess in drinking water causes the disease methemoglobinemia ?
White phosphorus on heating with concentrated NaOH solution in an inert atmosphere of CO\(_2\) gives a salt 'X' and gas 'Y'. The oxidation state of central atom in X and Y is respectively
How many moles of electrons are required to reduce 0.5 moles of Fe\(^{3+}\) to Fe\(^{2+}\)?
In 3d series, a metal ‘X’ has highest second ionisation enthalpy. The spin only magnetic moment (in BM) of X$^{2+}$ ion is
The sequence of reagents required to convert aniline to benzoic acid is:
In which one of the following complexes the metal ion has \( t_{2g}^3 e_g^2 \) configuration?