List of top Chemistry Questions asked in AP EAPCET

Identify the products P and Q of the following reaction:



Which among the following will have the highest boiling point?

Identify the major product formed when 4-methyl phenol is treated with chloroform in presence of NaOH.

Regarding magnetic properties of the complexes \(Ni(CO)_4\) [I], \(NiCl_4^{2-}\) [II], which of the following is correct?
Identify the major product formed when 3-bromo-2-cyclohexene is treated with alcoholic KOH.

The major product \(P\) from the following reaction is:

The oxidation state of Fe in ferrate ion is:
From the given list of metals, identify the number of metals which do not dissolve in concentrated nitric acid are Cu, Al, Zn, Ni, Fe.
When NaCl and NaNO\(_3\) separately reacted with H\(_2\)SO\(_4\), the products formed respectively are:
Smoke is an example of which type of colloid?
Assertion (A): Addition of an excess electrolyte to the colloidal solution leads to the precipitation of colloidal particles.
Reason (R): The charged electrolyte particles neutralises the oppositely charged colloidal particles and promotes coagulation of colloidal sols.
\(A \rightarrow B\) is a first order reaction. What is the concentration of reactant A after 28.8 seconds if the initial concentration of A is 0.1 M and rate constant \(k = 0.0693\,s^{-1}\)? (Given \(e = 2.718\))
A sample of drinking water has 15 ppm (by mass) of a carcinogen (molar mass 120 g mol\(^{-1}\)). The molality of carcinogen in water sample is:
Arrange the following solutions in the correct order of their osmotic pressures:
(A) 0.1 M NaCl
(B) 0.1 M Urea
(C) 0.1 M BaCl\(_2\)
If the angle of diffraction (\(\theta\)) is \(60^\circ\) for 9 \AA wavelength of x-rays, what is the spacing between two planes of a solid substance for a first order diffraction (\(n=1\))? (Given: \(\sin 60^\circ = 0.866\))
An element crystallizes in a bcc lattice of edge length 4 \AA. If the density of the element is 10 g cm\(^{-3}\), what is its atomic weight (g mol\(^{-1}\))?
The product P of the following sequence of reactions is:

\(\Delta G^\circ\) value for the following oxidation process is:
\[ A \rightarrow A^{3+} + 3e^- \] Given: \[ A \rightarrow A^+ + e^- \quad \Delta G^\circ = 1J \] \[ A^+ \rightarrow A^{3+} + 2e^- \quad \Delta G^\circ = 3J \]
The formula which represents the inorganic benzene is:
Observe the following statements: I) Second ionization enthalpy of Be is smaller than lithium II) Hydration enthalpy of Mg\(^{2+}\) is greater than Be\(^{2+}\) III) Ionic radius of Li\(^+\) is greater than Be\(^{2+}\) Correct statements are:
The allotrope of carbon formed when hydrocarbons are burnt in limited supply of air is:
In which of the following ions are correctly arranged with respect to their mobilities in aqueous solution?
The number of cyclic isomers possible for C\(_4\)H\(_6\) with one double bond in the ring is:
100 mL of 0.01 M HCl is added to 900 mL H\(_2\)O. What is the pH of the resultant solution?
The conjugate base of \(H_2PO_4^{-}\) is: