List of top Chemistry Questions on Organic Chemistry asked in TS EAMCET

Metamerism can be exhibited by the compounds containing

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

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

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

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

The reagent which is used to distinguish \(\mathrm{C_6H_5N(CH_3)_2}\) and \(\mathrm{(C_2H_5)_2NH}\) is

Identify the complex ion which does not exist.

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

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

The common monomer for Terylene and Glyptal is

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

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

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

The major products P and Q from the following reactions are
Reaction 1: \( \text{P} \leftarrow[\text{(ii) H}_2\text{O}]{\text{(i) LiAlH}_4} \text{C}_6\text{H}_5\text{CONH}_2 \) Reaction 2: \( \text{C}_6\text{H}_5\text{CONH}_2 \xrightarrow{\text{Br}_2 / \text{NaOH}} \text{Q} \)

Which of the following is the most reactive towards \( S_N1 \) mechanism?

An alkene X on ozonolysis gives a mixture of simplest ketone (Y) and 3-Pentanone. The IUPAC name of the alkene X is

The ratio of \(\sigma\) bonds to \(\pi\) bonds in Q is

Consider the following sequence of reactions. In 'Z' the number of sp\(^3\) carbons is 'a' and sp\(^2\) carbons is 'b'. Value of (a + b) is

Identify the compound (Z) in the following reaction sequence

Toluene \( \xrightarrow{(1) \text{CrO}_2\text{Cl}_2 / \text{CS}_2} \xrightarrow{(2) \text{H}_3\text{O}^+} \text{X} \xrightarrow[\text{Conc. NaOH}]{50\%} \text{Y} + \text{Z} \)
The correct statements about X, Y, and Z are
A. Y is a secondary alcohol
B. Y is the reduction product of X
C. Z on heating with soda lime gives benzene
D. Y does not give \( \text{H}_2 \) gas with Na metal

Chlorobenzene when subjected to Fittig reaction gives a compound 'X'. The sum of \(\sigma\) and \(\pi\)-bonds in X is

Which one of the following represents hyperconjugation effect?

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