List of top Chemistry Questions asked in TS EAMCET

The Nernst equation relates the EMF of a cell to:
Aspirin is synthesised from:
The rate-determining step in a reaction mechanism is the:
\( KMnO_4 \) is a:
Raoult's law: vapour pressure of a solution is:
Which quantum number determines the shape of an orbital?
In photoelectric effect, the stopping potential depends on:
Which gas is used in the manufacture of Vanaspati Ghee?
The oxidation state of Mn in $KMnO_4$ is:
Which of the following has the highest electronegativity?
The shape of $CH_4$ (Methane) molecule is:
Atomic numbers of three elements \(E_1, E_2\) and \(E_3\) of periodic table are \(Z_1, 50\) and \(Z_2\) respectively. From the position of the elements shown in figure, the value of \((Z_2 - Z_1)\) is
The reagent which is used to distinguish primary, secondary and tertiary amines from the mixture is
Observe the following complex ions Identify the option in which the unpaired electrons in the complex ions are in correct increasing order
Consider the following set of reactions.
$\text{C}_6\text{H}_5\text{CN} \xrightarrow{\text{B}} \text{Y} (\text{reacts with } 2,4\text{-DNP}) \xrightarrow{\text{A}} \text{X} (\text{dissolves in dil. } \text{HCl})$
What are A and B respectively?
What are $\text{X}$ and $\text{Y}$ in the following reaction sequence?
$\text{C}_5\text{H}_{12}\text{O} \xrightarrow{\text{Cu}/573 \text{ K}} \text{C}_5\text{H}_{10} \xrightarrow{(\text{i}) \text{O}_3, (\text{ii}) \text{Zn}+\text{H}_2\text{O}} \text{X} + \text{Y}$
An alcohol X ($\text{C}_5\text{H}_{12}\text{O}$) produces turbidity instantly with conc. $\text{HCl}/\text{ZnCl}_2$. Isomer (Y) of $\text{X}$ undergoes dehydration with conc. $\text{H}_2\text{SO}_4$ at $443 \text{ K}$. $\text{X}$ and $\text{Y}$ respectively are
The chemical X is used in the prevention of heart attack. The structure of X is
Amino acid 'X' contains phenolic hydroxy group and amino acid 'Y' contains amide group. 'X' and 'Y' respectively are
The polymer chains are held together by hydrogen bonding in a polymer X. Polymer X is formed from monomers Y and Z. What are Y and Z?
The pair of ions with paramagnetic nature and same number of electrons is
Which of the following statements is not correct?
The number of lone pairs of electrons on the central atom of $\text{XeO}_3, \text{XeOF}_4$ and $\text{XeF}_6$ respectively is
Which of the following gives more number of oxides on reacting with $\text{HCl}$?
Composition of siderite ore is