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Ethyl benzoate can be prepared from benzoic acid by using:
The product P in the reaction $$CH_3-C \equiv CH \xrightarrow{Hg^{2+}, H_2SO_4} P$$ is:
Clemmensen reduction reaction is:
The reaction between benzaldehyde and acetophenone in the presence of dilute NaOH is known as:
Given: (i) $Cu^{2+} + 2e^- \rightarrow Cu$, $E^\circ = 0.337 \text{ V}$ (ii) $Cu^{2+} + e^- \rightarrow Cu^+$, $E^\circ = 0.153 \text{ V}$ Electrode potential, $E^\circ$ for the reaction, $Cu^+ + e^- \rightarrow Cu$, will be:
If a soap bubble expands, the pressure inside the bubble
As the temperature increases, the electrical resistance
Match the reagents in List-I with the corresponding reactions in List-II: **List-I (Reagent)** A. $H_2, Pd-BaSO_4$ B. (i) $CrO_2Cl_2, CS_2$ (ii) $H_2O/H^+$ C. $CO, HCl, \text{Anhyd. } AlCl_3/CuCl$ D. $CHCl_3, NaOH$ **List-II (Name of the reaction)** I. Gattermann-Koch reaction II. Reimer-Tiemann reaction III. Etard reaction IV. Rosenmund reduction Choose the correct answer from the options given below:
Identify [X] and [Y] in the given reaction:
Two resistors of resistance, $100\text{ }\Omega$ and $200\text{ }\Omega$ are connected in parallel in an electrical circuit. The ratio of the thermal energy developed in $100\text{ }\Omega$ to that in $200\text{ }\Omega$ in a given time is
Identify the product in the following reaction: [Reaction Scheme Image Missing]
In the reaction, $$CH_3CN + 2H \xrightarrow[HCl]{SnCl_2} X \xrightarrow{boiling H_2O} Y$$ the term Y is:
Which of the following statements about primary amines is false?
Which one of the following on reduction with LiAlH4 yields a secondary amine?
The reagent required to convert acetamide into methyl amine is:
The correct order of increasing reactivity of the C-X bond towards nucleophile in the following compound is: [Structures Missing]
"A" in the below reaction is: (Note: Reaction scheme is missing from the provided text)
The compound obtained by heating a mixture of primary amine and chloroform with ethanolic potassium hydroxide (KOH) is:
The nitration of aniline in a strong acidic medium results in the formation of m-nitroaniline because:
In the hydrocarbon $\overset{6}{C}H_3-\overset{5}{C}H=\overset{4}{C}H-\overset{3}{C}H_2-\overset{2}{C}\equiv\overset{1}{C}H$, the state of hybridisation of carbons 1, 3 and 5 are in the following sequence: