List of top Questions asked in AP EAPCET

Identify the major product formed from the following reaction:

The IUPAC name of the following complex is
\[ [Co(NH_2CH_2CH_2NH_2)_2Br_2]Br \]

\(S_N1\) reactions are generally carried out in which type of solvents?

The outer electronic configuration of \(\mathrm{Pd}\) is

Which of the following is not an RNA?

Hydrolysis of which disaccharide in presence of enzyme maltase gives glucose only?

If the rate of disappearance of \(\mathrm{N_2O_5}\) in the following reaction is \(1.2\times10^{-5}\ \mathrm{mol\ L^{-1}\ s^{-1}}\), the rate of production of \(\mathrm{NO_2}\) in \(\mathrm{mol\ L^{-1}\ s^{-1}}\) is
\[ 2\mathrm{N_2O_5}(g)\rightarrow 4\mathrm{NO_2}(g)+\mathrm{O_2}(g) \]

Which of the following is Indian saltpetre?

The correct statements with respect to dialysis of colloidal solution are
I. Colloidal particles can pass through the membrane II. Animal bladder can be used as membrane III. Cellophane is not used as membrane IV. Ions or small molecules can diffuse through membrane into water

Assertion (A): Finely divided charcoal can act as an adsorbent.
Reason (R): Finely divided material has small surface area.

The energy conversion involved in a galvanic cell is

In the following unbalanced reaction, the product formed is
\[ Al_2O_3 + NaOH(aq) + H_2O \rightarrow \]

The ratio of effective number of atoms in a unit cell of FCC and BCC lattices is:

A cubic lattice has A atoms at the body center, B atoms at the corners and C atoms at half of the face centers. The formula of the lattice is:

The major product ‘B’ of the following reaction sequence is

The molality and molarity of a solution of glucose in water which is labeled as \(10\%\) (w/w) are respectively \((\text{density of solution}=1.2\,\text{g mL}^{-1})\):

\(1.8\,\text{g}\) of glucose \((\text{molar mass }=180\,\text{g mol}^{-1})\) is dissolved in \(0.1\,\text{kg}\) of water. The freezing point of the solution in \(^\circ\text{C}\) is \((K_f \text{ of water}=1.86\,\text{K kg mol}^{-1})\):

Which of the following compounds do not have \(sp^3\) carbon atom(s)?
I. Acetone II. Acetic
acid III. Buta-1,3-diene IV. Propyne V. Naphthalene

The conjugate base of \(NH_4^+\) is:

The two stable isotopes of carbon present in naturally occurring carbon are

The bond order values of anions of sodium peroxide and potassium superoxide are respectively:

In the long form of periodic table, the \(d\)-block element which forms interstitial hydride is

Observe the following statements:
Statement A: In general, the ionization potential value decreases on moving down in a group.
Statement B: The first ionization potential of sodium is greater than that of potassium.

The percentage of abundance of three elements \(X, Y\) and \(Z\) in the earth's crust are about \(27.7\), \(8.3\) and \(46.0\) by mass respectively. \(X, Y\) and \(Z\) are:

For the formation of \(\mathrm{NH_3(g)}\) from its constituent elements, which of the relation between the reaction quotient \((Q)\) and equilibrium constant \((K_c)\) is correct for the backward reaction?