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The major products formed in the following reaction are: [Reaction Structure Missing]
The peak voltage of the ac source is equal to
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?
An acid that forms an anhydride (X) on heating and an acid imide (Y) on strong heating with ammonia is:
Colostrum the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to the new born infants because it contains
The correct order of reactivity of phenyl magnesium bromide (PhMgBr) with the following compounds will be: I, II, III
A biconvex lens has radii of curvature, $20\text{ cm}$ each. If the refractive index of the material of the lens is $1.5$, the power of the lens is
The number of structural isomers possible from the molecular formula $C_3H_9N$ is:
Which of the following is the most reactive towards nucleophilic addition reaction?