List of top Questions asked in TS EAMCET- 2026

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

\(\mathrm{SO_2}\) 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 common monomer for Terylene and Glyptal is

The set of elements which can form electron rich hydrides is

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

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

The reaction of lithium with water is less vigorous than that of sodium. It is due to \[ \begin{aligned} \text{I. }& \text{Most negative }E^\circ\text{ value of }\mathrm{Li^+/Li}\\ \text{II. }& \text{Small size of Li}\\ \text{III. }& \text{Very high hydration energy of }\mathrm{Li^+} \end{aligned} \] The correct answer is

A sample of water is found to contain \(\mathrm{F^-}\) (1 ppm), \(\mathrm{SO_4^{2-}}\) (>500 ppm), \(\mathrm{NO_3^-}\) (40 ppm). Which ion(s) make(s) the water sample unfit for drinking?

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

Identify the element, which does not belong to the fifth period of the long form of periodic table.

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

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

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

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

Identify the complex ion which does not exist.

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

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

Which of the following statements are correct about salts of oxoacids of group 2 elements? \[ \begin{aligned} \text{I. }& \text{Their carbonates are generally insoluble in water.}\\ \text{II. }& \text{Solubility of their sulphates in water decreases from } \mathrm{CaSO_4} \text{ to } \mathrm{BaSO_4}.\\ \text{III. }& \text{Their nitrates undergo decomposition on heating.} \end{aligned} \] The correct answer is

Consider the following reactions \[ \text{Borax} \xrightarrow{\mathrm{H_2O}} A+B \] \[ \text{Borax} \xrightarrow[\mathrm{HCl}]{\mathrm{H_2O}} B+C \] Which of the following are the properties of \(A\), \(B\), \(C\)? \[ \begin{aligned} \text{I. }& \text{Both }A,B\text{ are strong bases} \text{II. }& B\text{ is a white crystalline solid with soapy touch} \text{III. }& C\text{ is water soluble} \end{aligned} \] The correct answer is

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

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

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

In which of the following hydrogen bond does not exist?