List of top Questions asked in TS EAMCET- 2025

\( (\text{CH}_3)_3\text{CH} \xrightarrow{\text{KMnO}_4} \text{X} \xrightarrow[\text{573K}]{\text{Cu}} \text{Y} \). The number of \( sp^3 \) and \( sp^2 \) carbons in Y are respectively

Which one of the following represents hyperconjugation effect?

Consider the following reaction sequence. \( \text{CH}_3\text{CHO} \xrightarrow[\text{(ii) } \text{H}_2\text{O} / \text{H}^+]{\text{(i) } \text{CH}_3\text{MgBr}} \text{(A)} \xrightarrow{\text{H}_2\text{SO}_4, \Delta} \text{(B)} \xrightarrow[\text{(ii) } \text{H}_2\text{O}_2 / \text{OH}^-]{\text{(i) } \text{B}_2\text{H}_6} \text{(C)} \) (A) and (C) are

Which of the following is not an aromatic species?

Cumene on oxidation in air gives a compound, X. This on reaction with dilute acid gives Y and Z. Y reacts with sodium metal and not Z. What is Z?

An alkene X ($C_5H_{10}$) on ozonolysis gave formaldehyde and butyraldehyde. The products from the reaction of X with (i) $H_2O/H^{\oplus}$ and (ii) $HBr((C_6H_5COO)_2$ are respectively

Match the following

The major product in Reimer-Tiemann reaction is X. The reactants are Y and Z. X, Y and Z are respectively.

What is the product 'Z' in the given sequence of reactions?

The reaction of benzene with CO and HCl in the presence of anhydrous AlCl\(_3\) gives a compound X. X can also be obtained from which of the following reaction?

X and Y in reaction sequence:

In the estimation of nitrogen by Kjeldahl's method 0.933 g of an organic compound 'X' was analyzed. Ammonia evolved was absorbed in 60 mL of 0.1 M H$_2$SO$_4$. The unreacted acid requires 20 mL of 0.1 M NaOH for complete neutralization. The compound 'X' is

'X' is the isomer of $\text{C}_6\text{H}_{14}$. It has four primary carbons and two tertiary carbons. 'X' can be prepared from which of the following reaction?

Aniline can be separated from a mixture of chloroform - aniline by a technique X and from aniline - water mixture by technique Y. X and Y respectively are

Which of the following compounds will be suitable for estimation of nitrogen by Kjeldahl's method?
Structures:

Consider the given sequence of reactions.
\(\text{C}_2\text{H}_6 + \frac{3}{2}\text{O}_2 \xrightarrow[\Delta]{(\text{CH}_3\text{COO})_2\text{Mn}} \text{X} \xrightarrow{\text{Na}} \text{Y}\)
Electrolysis of aqueous solution of Y gives gases P and Q at anode. P and Q are respectively.

IUPAC names of benzene derivatives are respectively:

The number of chlorine (Cl) atoms in the structure of DDT molecule is

What is the major product 'Z' in the given reaction sequence?

The amine / salt of amine which gives positive test with a mixture of chloroform and alcoholic KOH solution is

The correct IUPAC name of the following compound is

Which purification method is generally used for a high boiling organic liquid compound, which decompose below its boiling point?

Ethylene on reaction with cold, dilute alkaline \(\text{KMnO}_4\) at 273 K gives a compound 'P'. This on polymerisation with which of the following gives dacron?

Which of the following is an example of electrophilic substitution reaction?

The IUPAC name of the following compound is