List of top Questions asked in TS EAMCET- 2026

Which of the following will give maximum number of isomers?

The rate constant of a reaction is \[ 1.5\,mol^{-3/2}L^{3/2}s^{-1} \] What is the order of this reaction?

In leaching alumina, concentrated solution of \(X\) and in leaching gold, dilute solution of \(Y\) are used as leaching agents. \(X\) and \(Y\) respectively are

Identify the incorrect statement about colloidal solution.

The bond angle in the most stable form of sulphur at room temperature is

Iodine on reaction with concentrated nitric acid gives three products X, Y and Z. The sum of oxidation numbers of the central atoms in X, Y and Z is

A student builds a galvanic cell utilizing the reaction \[ Ni(s)+2Ag^+(aq)\rightarrow Ni^{2+}(aq)+2Ag(s) \] \[ E^\circ=1.05V \] At \(25^\circ C\), what could the student do for the cell to generate a potential greater than that of the initial standard cell?

Which of the following reagent(s) will convert n-propyl bromide to alkane with same number of carbon atoms? \[ \text{I. } Zn/H^+ \] \[ \text{II. } Na/\text{dry ether} \] \[ \text{III. } (i)\;alc.KOH \quad (ii)\;H_2/Pt \]

The compound X can be separated from spent-lye in soap industry by using distillation under reduced pressure. What is X?

The relative lowering of vapour pressure of an aqueous solution containing a non-volatile solute is 0.0125. The molality of the solution is

An element with molar mass \(M\,kg\,mol^{-1}\) forms a face centred cubic unit cell with edge length 405 pm. If the density is \(2.7\times10^{3}\,kg\,m^{-3}\). What is its molar mass \(M\)? \((N_A=6.0\times10^{23}\,mol^{-1})\)

What is the product Y in the given reaction sequence?

Identify the compound which has \(1^\circ\), \(2^\circ\), \(3^\circ\) and \(4^\circ\) carbons.

Identify the correct statements from the following: I. Group 15 elements form electron rich hydrides II. Density of heavy water is higher than that of water III. Water containing soluble salts of magnesium and calcium is called soft water

Match the following:

Given below are two statements: Statement-I: Solubility of alkaline earth metal hydroxides in water increases down the group. Statement-II: Solubility of alkaline earth metal sulphates in water increases down the group.

Observe the following sequence of reactions and identify the correct statements about \(W\), \(X\) and \(Z\): \[ Ca + O_2 \rightarrow X \xrightarrow{H_2O} Y \xrightarrow{CO_2} Z \xrightarrow{-H_2O} Z \xrightarrow{H_2O/\text{ excess }CO_2} W \] I. W is soluble in water II. Z is used as mild abrasive in toothpaste III. X is slaked lime

Identify the reactions which give orthoboric acid from the following: \[ \text{I. Acidification of an aqueous solution of borax} \] \[ \text{II. Hydrolysis of diborane} \] \[ \text{III. Hydrolysis of boron trichloride} \]

The allotrope of carbon with aromatic character is:

Identify the correct orders for the given properties. I. C-H<C-O<N-O<C-C (Bond length) {II. } H_2S<O_3<NO_2<CO_2 (Bond angle) {III. } He_2^+<B_2<C_2<N_2 (Bond order)

2.9 g of a gas (molar mass \(40\,g\,mol^{-1}\)) at \(T(K)\) occupied the same volume as 0.184 g of dihydrogen at \(17^\circ C\) at the same pressure. The value of \(T(K)\) is:

The solubility of \(BaCO_3\) (molar mass \(197\,g\,mol^{-1}\)) is \(1.4\times10^{-3}\) g per 100 mL. The solubility product constant of \(BaCO_3\) is \(x\times10^{-9}\,mol^2L^{-2}\). The value of \(x\) (nearest integer) is:

Consider the following species: \[ Li_2,\; B_2,\; Be_2,\; C_2,\; O_2,\; O_2^{2-},\; F_2 \] The number of species with bond order value 1 is:

Which of the following statement is correct about the balanced equation given below? \[ Cr_2O_7^{2-}(aq)+14H^+(aq)+3S^{2-}(aq) \rightarrow 2Cr^{3+}(aq)+3S(s)+7H_2O(l) \]

In which of the following reactions \(\Delta S\) (entropy change) is positive?