List of top Questions asked in AP EAPCET- 2022

In which of the following ions are correctly arranged with respect to their mobilities in aqueous solution?
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:
How many litres of O\(_2\) at 273 K and 1 atm pressure can give 20 L of CO in the following reaction?
\[ C + O_2 \rightarrow CO_2 \rightarrow CO \]
Combustion of 1 mole graphite releases \(2.48 \times 10^2\) kJ of energy. What will be the temperature of a bomb calorimeter if 1 g of graphite is burnt at 298 K, given heat capacity = 10.35 kJ/K?
Cp of a gas is 20 J mol\(^{-1}\) K\(^{-1}\). If one mole of the gas is cooled from 298 K to 258 K at constant pressure, calculate the internal energy change of the system. (R = 8.3 J mol\(^{-1}\) K\(^{-1}\))
Ca\(^{2+}\) + Na\(_6\)(PO\(_3\))\(_6\) → X + yNa\(^+\). Identify X
100 g of a hydrocarbon \(C_xH_y\) is completely burnt to produce 130 g of \(H_2O\). The produced carbon dioxide can use 228.56 g of \(O_2\) via photosynthesis. What is the molecular formula of the hydrocarbon?
Group – 2 element (A) when reacts with group – 15 element (X), the general formula of the compound formed is:
Identify the group number of the element X which has 1.44 % more neutrons than protons (Mass number of X is 127):
The bond order of peroxide ion is x. The bond order of superoxide ion is:
The period number and group number of platinum in the long form of periodic table are respectively:
3.68 g of hydrogen at 17°C occupies the same volume as 58.0 g of another gas X at 95°C. The molar mass of gas X is (g mol\(^{-1}\)):
A radiation of energy 11.0 eV is irradiated on gaseous hydrogen atoms at room temperature. Identify the energy level to which electron of hydrogen atom can be excited:
The phenomenon of removal of electrons from a metal surface when it is made to strike with radiation of suitable frequency is called:
Identify the major products P and Q from the following set of reaction sequences:



Enlarged P-wave
How many alleles determine Rh phenotype as per Wiener hypothesis?
Oncology is the study of
In a diploid organism, how many genotypes are possible if a gene has two alleles?
Which of the following is a correct sequence of regions of epididymis?
Which is correct about heterogametic sex determination?
Assertion (A): Amniocentesis is used to detect abnormalities in foetus
Reason (R): Government banned use of the amniocentesis for the purpose of sex determination of foetus
What is the ratio of vestigial winged, gray body flies in F\(_2\) generation of T.H. Morgan's experiment?
Identify the characteristic features of the cretinism disorder