List of top Questions asked in AP EAPCET

In the reaction, if X is the reagent and Y is the product, which of the following is not feasible?
X is the reagent and Y is the product,
Which of the following is a hemiacetal?
In which of the following, reagent and product are correctly matched with respect to benzene diazonium chloride as reactant?
Select the correct order of radii of the given ions:
Among V, Cr, Zn, Fe, the metal having lowest enthalpy of atomization is:
Which of the following polymer is used in the preparation of gaskets?
Ranitidine belongs to which of the following class of drugs?
The greater the valence of the flocculating ion added, the greater is its power to cause precipitation of a colloid. This rule is:
Observe the following Ellingham diagram, and identify the incorrect statement regarding it:
Above 1673K, Al can reduce MgO to Mg
Which of the following statement(s) is/are correct?
Statement I: Boron does not exhibit allotropy
Statement II: Boron is extremely hard and black coloured solid
Which of the following is not correct?
The decreasing order of priority for the following functional groups in the IUPAC Nomenclature is: –SO\textsubscript{3}H, –CN, –COOH, –OH, –CHO
Arrange the following free radicals in the correct order of their stability:
At 300 K, the following graph is obtained for one mole of an ideal gas. If its pressure is 10 atm, then its volume (in L) will be
What are x, y and z respectively in the following reaction?
\[ x \text{Fe}^{2+} (aq) + y \text{H}^{+} (aq) + z \text{Cr}_2\text{O}_7^{2-} (aq) \rightarrow \frac{y}{2} \text{H}_2\text{O} (l) + x \text{Fe}^{3+} (aq) + 2z \text{Cr}^{3+} (aq) \]
The following methods can not be used to remove permanent hardness of water:
Identify the region of spectral lines of electromagnetic spectrum, when electron transition takes place from higher energy levels to n = 3, 4, 5 in atomic spectrum of hydrogen.
Maximum number of electrons theoretically possible for an orbit with principal quantum number n = 6 in an atom is.
Which of the following statements are correct?
The correct order of electron gain enthalpy of N, O, Cl, Al is.
The correct order of bond enthalpy of given molecules is
At T (K), an ideal gas (Z) present in V L flask exerted a pressure of 16.4 atm. Its concentration is 1 mol L$^{-1}$. What is the value of T in K?
The electric field in \( N C^{-1} \) of an electromagnetic wave is \( E = 36 \sqrt{\pi} \sin ( \omega t - kx) \). The average energy density of the electromagnetic wave due to the electric field is:
When light of wavelength \( \lambda \) incidents on a photosensitive material, photoelectrons are emitted. If the wavelength of the incident light is reduced by 50\%, the maximum kinetic energy of the emitted photoelectrons becomes 3 times the initial maximum kinetic energy. The work function of the material is: