List of top Questions asked in AP EAPCET- 2022

Identify the major product formed from the following reaction?

Assertion (A): \(16^{th}\) group elements have higher ionization enthalpy values than \(15^{th}\) group elements in the corresponding periods.
Reason (R): \(15^{th}\) group elements have half-filled stable electronic configurations.

Assertion (A): Fluorine has smaller negative electron gain enthalpy than chlorine
Reason (R): The electron-electron repulsion is higher in chlorine than in fluorine

Glycylalanine is a dipeptide of which amino acids?

Identify the isoelectronic pair of ions from the following

Carbohydrates are stored in plants and animals in which of the following forms respectively?

The homoleptic complex in the following is

\(96.5\) amperes current is passed through the molten \(AlCl_3\) for \(100\) seconds. The mass of aluminium deposited at the cathode is
Atomic weight of \(Al=27\,u\)

Match the following

The rate constants of a reaction at \(500\,K\) and \(700\,K\) are \(0.02\,s^{-1}\) and \(0.2\,s^{-1}\) respectively. The activation energy of the reaction in \(kJ\,mol^{-1}\) is
\((R=8.3\,JK^{-1}mol^{-1})\)

\(0.05\) mole of a non-volatile solute is dissolved in \(500\,g\) of water. What is the depression in freezing point of resultant solution?
\((K_f(H_2O)=1.86\,K\,kg\,mol^{-1})\)

The correct order of coagulating power of the following ions to coagulate the positive sol is
\[ \text{I. } [Fe(CN)_6]^{4-} \] \[ \text{II. } Cl^{-} \] \[ \text{III. } SO_4^{2-} \]

Which of the following form an ideal solution?
(I) Chloroethane and bromoethane (II) Benzene and toluene \[ \text{(III) } n\text{-Hexane and } n\text{-heptane} \] (IV) Phenol and aniline

Identify the species, which does not exist

The IUPAC name of the following compound is

An element crystallising in fcc lattice has a density of \(8.92\,\text{g cm}^{-3}\) and edge length of \(3.61\times 10^{-8}\,\text{cm}\). What is the atomic weight of element?
\((N=6.022\times 10^{23}\,\text{mol}^{-1})\)

Which of the following statement is correct for fcc lattice?

The gaseous mixture used for welding of metals is

At \(500\,\text{K}\), for the reaction, \[ N_2(g)+3H_2(g)\rightleftharpoons 2NH_3(g), \] the \(K_p\) is \(0.036\,\text{atm}^{-2}\). What is its \(K_c\) in \(L^2\text{mol}^{-2}\)? \((R=0.082\,L\,\text{atm mol}^{-1}\text{K}^{-1})\)

The two main constituents of Portland cement are

Identify the correct statements from the following
\[ \text{(a) } BeSO_4 \text{ is soluble in water} \] \[ \text{(b) } BeO \text{ is an amphoteric oxide} \] \[ \text{(c) } CO \text{ can be obtained by heating } CaCO_3 \text{ at } 1070-1270\,K \]

Identify the \(P\) and \(Q\) of the following reaction
\[ P+Q\longrightarrow [B(OH)_4]^-+H_3O^+ \]

The relative basic strength of the compounds is correctly shown in the option

Calcium carbide \(+\,D_2O \rightarrow X + Ca(OD)_2\). The hybridization of carbon atom/s in \(X\)

The set of species having only fractional bond order values is