List of top Questions asked in TS EAMCET- 2026

If \(f(x)\) is a linear polynomial such that \[ f(ax+by)=af(x)+bf(y) \] for all \(x,y\in\mathbb{R}\). If \(f(0)=7\) and \(f'(0)=5\), then \[ \frac{f(1)+f(-1)}{a+b}= \]

The sum of all the integers in the domain of the real valued function \[ f(x)=\sqrt{\log_{\frac13}\left(\frac{9x-30}{x-26}\right)} \]

If \(P\) and \(A\) are nonsingular matrices such that \[ |P|=|A|=4, \qquad |A+4I|=14, \] then \[ \frac{\left|P^{-1}AP+|A|I\right|} {|A|+|P|^{-1}} = \]

If \[ A=\operatorname{Adj}\!\left(-2\left(\operatorname{Adj}(P^{-1})\right)\right) \] and \[ P= \begin{bmatrix} 1& 2& 1 1& 0& 1 0& 1& 2 \end{bmatrix}, \] then \(|A|=\)

Evaluate \[ \frac{1}{1\cdot6}+\frac{1}{6\cdot11}+\frac{1}{11\cdot16}+\cdots \] for \(n\) terms.

Which of the following does not undergo disproportionation reaction in the presence of concentrated NaOH?

Which of the following is most reactive towards \(S_\mathrm{N}2\) reaction?

Which of the following reaction is not correct regarding the products?

Given below are two statements Statement-I: Phenol is acidic due to resonance stabilization of phenoxide ion. Statement-II: Phenol has no reaction with \(\mathrm{Na_2Cr_2O_7}\) and concentrated \(\mathrm{H_2SO_4}\). The correct answer is

\(\mathrm{SO_2}\) reacts with chlorine in the presence of charcoal and gives a compound \(X\). \(X\) on reaction with phosphorus gives \(\mathrm{SO_2}\) and \(Y\). The shape of \(Y\) is

The correct structure of the tripeptide Glycine -- Alanine -- Glycine is

Identify the sets from the following in which class of drugs are correctly matched with criteria for its classification. \[ \begin{aligned} \text{I. }&\text{Analgesics} \; \longrightarrow \; \text{Pharmacological effect} \text{II. }&\text{Sulphonamides} \; \longrightarrow \; \text{Target molecules} \text{III. }&\text{Antihistamines} \; \longrightarrow \; \text{Drug action} \end{aligned} \] The correct answer is

In which of the following, elements are correctly arranged in the decreasing order of atomic radii?

The common monomer for Terylene and Glyptal is

Which of the following exhibit both geometrical and optical isomerism? \[ \begin{aligned} \text{I. }&[\mathrm{Pt(en)_2Cl_2}]^{2+} \text{II. }&[\mathrm{Co(NH_3)_3(NO_2)_3}] \text{III. }&[\mathrm{Cr(H_2O)_2(C_2O_4)_2}]^{-} \text{IV. }&[\mathrm{Co(en)_3}]Cl_3 \end{aligned} \] The correct answer is

For a first order reaction, rate constants at \(50^\circ\mathrm{C}\) and \(100^\circ\mathrm{C}\) are \(1.5\times10^{-5}\,\mathrm{s^{-1}}\) and \(4.5\times10^{-5}\,\mathrm{s^{-1}}\), respectively. What is the approximate activation energy of the reaction (in \(\mathrm{kJ\,mol^{-1}}\))? \[ (\log3=0.48,\;R=8.3\ \mathrm{J\,mol^{-1}K^{-1}}) \]

Which one of the following oxides of nitrogen has linear structure?

Which of the following is not the characteristic of chemisorption?

The sulphide ore of zinc is \(X\) and carbonate ore of zinc is \(Y\). \(X\) and \(Y\) are respectively

In the estimation of nitrogen by Kjeldahl's method, the ammonia produced by \(2.0\,\text{g}\) of an organic compound was completely neutralized by \(20\,\text{mL}\) of \(2\,\text{M}\) sulphuric acid. The percentage of nitrogen in the compound is

The following graph is obtained by taking partial pressure of HCl(g) on \(y\)-axis and mole fraction of HCl(g) in cyclohexane on \(x\)-axis. The slope (\(m\)) of the graph is

Which of the following is not an example of covalent solid?

What is \(Z\) in the given sequence of reactions?

In which of the following, carbon uses \(sp^3\) hybrid orbital for bond formation with oxygen?