List of top Questions asked in TS EAMCET

Observe the following two statements: I. For an isolated system, \( \Delta U = 0 \); \( q = 0 \) II. For a closed system, \( \Delta U = 0 \); \( q \neq 0 \) The correct answer is
The functional groups involved in the conversion of glucose to gluconic acid and gluconic acid to saccharic acid respectively are:

Match the following reactions with their corresponding products: 

The IUPAC name of the following compound is: 

The first ionization enthalpies of the elements X, Y, Z of the second period are 899, 1402, 520 kJ/mol respectively. X, Y, Z respectively are:
Which of the following will have a spin-only magnetic moment of 2.86 BM?

Among the following, the calcination process is: 

In the following reaction: \[ \text{C} + \text{Conc.} \, \text{H}_2\text{SO}_4 \xrightarrow{\Delta} \text{X} + \text{Y} + \text{H}_2\text{O} \] X and Y in the above reaction are:
Two statements are given below: Statement I: The boiling points of alcohols increase with increase of branching in carbon chain.
Statement II: The solubility of alcohol decreases with increase in size of alkyl group.
For the reaction at \( T(K) \), \( A_2(g) \rightleftharpoons B_2(g) \), \( K_c \) for the reaction at \( T(K) \) is 39.0. In a closed 1L flask, one mole of \( A_2(g) \) was heated to \( T(K) \). What is the concentration of \( B_2(g) \) at equilibrium (in mol L\(^{-1}\))?
In which of the following species, the ratio of s-electrons to p-electrons is the same?
In group 14 elements, the element with highest melting point is X and element with lowest melting point is Y. X and Y respectively are
Identify the correct statements from the following:
The correct order of reducing power of alkali metals in aqueous solution is
Two statements are given below: I. Sodium hexametaphosphate is used in calgon method for removal of permanent hardness of water II. Lithium forms interstitial hydrides Identify the correct answer
Two statements are given below. Statement I: Adsorption of a gas on the surface of charcoal is primarily an exothermic process.
Statement II: A closed vessel containing \( O_2(g) \), \( H_2(g) \), \( Cl_2(g) \), \( NH_3(g) \) has a pressure of 9 atm. About 1 g of charcoal was added to this vessel and after some time its pressure is \( P' \) atm. It is observed that \( P'>P \). Choose the correct answer.
Identify the pair of elements in which the difference in atomic radii is maximum.
If first ionization enthalpy (\(\Delta H\)) values of Na, Mg and Si are respectively 496, 737, and 786 kJ/mol, the first ionization enthalpy value of Al (in kJ/mol) will be:
Identify the correct set
The technique used to purify an organic compound present in aqueous medium and which is less soluble in organic solvent is
For the reaction at \( T(K) \), \( A_2(g) \rightleftharpoons B_2(g) \), \( K_c \) for the reaction at \( T(K) \) is 39.0. In a closed 1L flask, one mole of \( A_2(g) \) was heated to \( T(K) \). What is the concentration of \( B_2(g) \) at equilibrium (in mol L\(^{-1}\))?
Which of the following is an example of allylic halide?

What is the IUPAC name of the product Y in the given reaction sequence?

Consider the gaseous reaction: \[ \text{A}_2 + \text{B}_2 \;\longrightarrow\; 2\,\text{AB} \] The following initial-rate data were obtained for the above reaction (rate of formation of AB): \includegraphics[]{144.png} The value of the rate constant for the above reaction is:
Which of the following sets are not correctly matched? \[ \text{Molecule} \quad \text{Hybridization} \] \[