List of top Questions asked in AP EAPCET- 2022

The pair of ions, in which first one acts as a reducing agent and second one acts as an oxidizing agent is:

In CuSO\(_4\cdot 5H_2O\), the number of coordinated and hydrogen bonded water molecules present are respectively:

The hydronium ion concentration (in mol dm\(^{-3}\)) in \(0.3\ M\) solution of a weak acid is approximately \([K_a=3\times10^{-5}]\):

In the balanced equations, the values of \(a\), \(b\) and \(c\) are respectively
\[ aFe_3O_4(s)+bAl(s)\longrightarrow Fe(s)+Al_2O_3(s) \] \[ V_2O_5(s)+cCa(s)\longrightarrow V(s)+CaO(s) \]

H-X mean single bond enthalpy is maximum when X is:

The relation between equilibrium constants \(K_C\) and \(K_P\) is:

Calculate \(\Delta_r H^0\) for the reaction \(A^+ (aq) + B^- (aq) \rightarrow AB(s)\) at 25°C. Given:
\[ \Delta_f H^0 (A^+, aq) = 200~\text{kJ mol}^{-1}, \quad \Delta_f H^0 (B^-, aq) = -300~\text{kJ mol}^{-1}, \] \[ \Delta_f H^0 (A^+, g) = -150~\text{kJ mol}^{-1}, \quad \Delta_f H^0 (AB, s) = -250~\text{kJ mol}^{-1}, \quad \Delta_f H^0 (AB, g) = +130~\text{kJ mol}^{-1} \]

In Pauling scale, the electronegativity value of four elements I, II, III, and IV are 3.5, 3.0, 2.5, and 4.0 respectively. Arrange the elements in order of increasing electronegativity:

Which of the following has the least negative electron gain enthalpy?

The dipole moment value of which of the following molecules is maximum?

The bond order of CO is x. The bond order of N\(_2^+\) and C\(_2\) are respectively:

The molarity of 10% (w/w) aqueous NaOH solution (density 1.11 g mL\(^{-1}\)) is:

A 1 L mixture of gases M and N is prepared by mixing gases from reservoirs of 10 L of volume each. The initial pressures on the reservoirs are 100 and 50 bar respectively. After mixing, the pressures in the reservoirs are 99 and 49 bar respectively. What is the pressure (in bar) of the gas mixture at 27°C?

The value of Rydberg constant in J is:

The energy of the hydrogen atom in its ground state (in eV) is \(-x\). The energy of \(He^+\) ion in its fourth orbit (in eV) is:

Process of developing hybrid plants by the fusion of isolated protoplasts

Embryoids that develop from Somatic tissue are called

The entire collection of plants seeds with diverse alleles for all genes in a crop is called as

Indian Government has set up the following organization for validity of GM Research & safety for public

The genotype of a plant showing the dominant phenotype can be determined by

Agarose is a natural polymer extracted from

Proportionality of DNA-Nucleotide base pairing is observed by

Which of the following is a Palindrome?

Based on the below representation of Central Dogma – Genetic information flows from Replication:

The technology used for identifying criminals by forensic science and also parental disputes is