Browse and search thousands of solved questions for your preparation.
Free questions with full explanations — locked behind signup to protect quality.
Consider the following reaction and identify the product (P): [Specific Reaction Image Missing - Likely Reaction of 3-Methylbutan-2-ol with HBr]
Identify A and predict the type of reaction involved in its formation.
Which one of the following alcohols reacts instantaneously with Lucas reagent?
Among the following ethers, the one that will produce methyl alcohol on treatment with hot concentrated HI is:
Which amongst the following will be most readily dehydrated under acidic conditions?
Which acid does not exhibit optical isomerism?
Identify product A and predict the type of reaction in the following transformation: $$p\text{-}O_2N\text{-}C_6H_4\text{-}Cl \xrightarrow[\text{(ii) } H^+]{\text{(i) } NaOH, 443 K} A$$
The major products formed in the following reaction are: [Reaction Structure Missing]
The Clemmensen reduction of a ketone is carried out in the presence of:
Match List-I with List-II. **List-I (Substrates/Reagents)** (a) $R-CO-CH_3$ (b) Benzene, $CO$, $HCl$, Anhyd. $AlCl_3$ (c) $R-CH_2-COOH$, $X_2$/Red P (d) $R-COOH + R'OH$, $H^+$ **List-II (Name of reactions)** (i) Hell-Volhard-Zelinsky reaction (ii) Gattermann-Koch reaction (iii) Haloform reaction (iv) Esterification Choose the correct answer from the options given below:
Which of the following compounds does not exhibit aromaticity?
The major products C and D formed in the following reaction respectively are: $$CH_3CH_2CH_2-O-C(CH_3)_3 + \text{Excess } HI \xrightarrow{\Delta} C + D$$
Which one of the following can be oxidised to the corresponding carbonyl compound?
Product 'P' in the following reaction is: $$R-Mg-X + CO_2 \xrightarrow{dry\ ether} Y \xrightarrow{H_3O^+} P$$
Given below are two statements: **Statement I:** The product of the reaction of phenol with bromine depends on the nature of the solvent. **Statement II:** The reaction of phenol with bromine in $CHCl_3$ gives a monosubstituted bromo derivative whereas the reaction of phenol with bromine water yields a trisubstituted bromo derivative of phenol. In light of the above statements, choose the most appropriate answer from the options given below:
The compound, among the following, that will not be soluble in sodium hydrogen carbonate is:
Reagents that can be used to convert alcohols to carboxylic acids are: (A) $CrO_3 - H_2SO_4$ (B) $K_2Cr_2O_7 + H_2SO_4$ (C) $KMnO_4 + KOH/H_3O^+$ (D) $Cu, 573 K$ (E) $CrO_3 + (CH_3CO)_2O$ Choose the most appropriate answer from the options given below:
An organic compound X having molecular formula $C_5H_{10}O$ yields phenyl hydrazone and gives a negative response to the iodoform test and Tollen's test. It produces n-pentane on reduction. X could be:
Propanoic acid with $Br_2/P$ yields a dibromo product. Its structure would be:
What is the correct order of the carboxylic acids' strength for the compounds labeled I, II, and III?