List of top Chemistry Questions asked in AP EAPCET

In which of the following, the elements Al, B, Mg and K are correctly arranged in the increasing order of their metallic character?

Which compound is formed on catalytic hydrogenation of carbon monoxide at high pressure and high temperature in presence of \(ZnO-Cr_2O_3\) catalyst? 
 

Identify the product/s formed in the following reaction 
 


 

Identify the major product from the following reaction sequence 
 


 

Identify the major product of the following reaction

Arrange the following in decreasing order of their boiling points
Identify the isoelectronic pair of ions from the following
Identify the major product formed from the following reaction?

The homoleptic complex in the following is
Carbohydrates are stored in plants and animals in which of the following forms respectively?
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?
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
\((R=8.3\,JK^{-1}mol^{-1})\)
Match the following
\(0.05\) mole of a non-volatile solute is dissolved in \(500\,g\) of water. What is the depression in freezing point of resultant solution?
\((K_f(H_2O)=1.86\,K\,kg\,mol^{-1})\)
\(96.5\) amperes current is passed through the molten \(AlCl_3\) for \(100\) seconds. The mass of aluminium deposited at the cathode is
Atomic weight of \(Al=27\,u\)
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
The correct order of coagulating power of the following ions to coagulate the positive sol is
\[ \text{I. } [Fe(CN)_6]^{4-} \] \[ \text{II. } Cl^{-} \] \[ \text{III. } SO_4^{2-} \]
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 IUPAC name of the following compound is
The gaseous mixture used for welding of metals is
Identify the species, which does not exist
Identify the \(P\) and \(Q\) of the following reaction
\[ P+Q\longrightarrow [B(OH)_4]^-+H_3O^+ \]