Hydrocarbons

Which of the following alkenes on oxidation by $\text{KMnO}_4$ in dil $\text{H}_2\text{SO}_4$ forms adipic acid ?

Which of the following reaction steps is known as propagation step

Identify the major product of following reaction.$\text{Propene} \xrightarrow[\large{\text{Peroxide}}]{\large{\text{HBr}}} \,?$

Which of the following hydrocarbons has stronger London dispersion forces ?

Which from following structures represents 1,3 butadiene ?

Propyne on reaction with water in presence of $40\%$ sulphuric acid and $1\%$ mercuric sulphate forms

Identify the product P obtained in following reaction

Which of the following alkyl chlorides on Wurtz reaction gives 2, 2, 5, 5- tetramethylhexane ?

Which of the following is NOT terminal alkyne ?

Alkenes on oxidation with $\text{KMnO}_4$ in dil $\text{H}_2\text{SO}_4$ forms

When excess of chlorine is used in the chlorination of methane find the major product obtained.

Identify the main product of following reaction

Identify the 'A' in the following reaction.$\text{CaC}_2 + \text{H}_2\text{O} \rightarrow \text{A} + \text{Ca(OH)}_2$

Which of the following alkanes is NOT obtained when a mixture of ethyl iodide and n-propyl iodide is subjected to Wurtz reaction?

Which from following alkenes is highly stabilized ?

Identify the product X in the following reaction.

Identify the use of Baeyer's reagent by the following.

Identify the catalyst used in the Friedel crafts acylation reaction.

Identify the product of reforming reaction of n-hexane in the presence of $\text{V}_2\text{O}_5$ over alumina.

Which one of the following compound will show addition of HBr to alkene according to markownikoff's rule?

Identify the compound formed when But-2-ene is treated with $\text{KMnO}_4$ in dilute $\text{H}_2\text{SO}_4$.

What are the reactants involved in Friedal Crafts alkylation?

What is the product of decarboxylation of anhydrous sodium benzoate?

Which of the following compounds is carcinogenic and toxic?

Which of the following species is used in Friedel - Craft reaction?

Which of the following compounds does not decolourise $\text{Br}_2$ water?

Cyclohexene on oxidation by $\text{KMnO}_4$ in dilute $\text{H}_2\text{SO}_4$ produces

Which of the following is obtained as major product when excess of methane is treated with limited chlorine in presence of UV light?

Which of the following reagents is used to convert $\mathrm{C} \equiv \mathrm{C}$ triple bond to $\mathrm{C}=\mathrm{C}$ double bond to give Cis isomer of alkene?

What is the difference in molar mass of Undecane and Dodecane?

What is the product obtained when alkene is reacted with cold and dilute alkaline potassium permanganate?

Identify the product formed in the following reaction.
\(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{MgBr} \xrightarrow[\text { ii) dil. HCl }]{\text { i) Dry ice/ dry ether }} \text { Product }\)

Which of the following is a Fittig reaction?

Which of the following is NOT obtained when mixture of methyl bromide and ethyl bromide is treated with sodium metal in presence of dry ether?

Which of the following alkenes, on oxidation by $\mathrm{KMnO}_4$ in dil. $\mathrm{H}_2 \mathrm{SO}_4$ forms adipic acid?

\(\text { Identify ' } A \text { ' in the following reaction. }\)
A $\xrightarrow{\text { Lithium amide }}$ Ethynyl lithium $\xrightarrow{\text { Bromoethane }}$ But - 1 - yne

When 2-methylbut-2-ene is treated with hydrogen chloride, the major product formed is

Identify product ' B ' in the following sequence of reactions.
\(\text { 1,2-Dibromoethane } \xrightarrow[\text { alcohol }]{\mathrm{KOH}} A \xrightarrow{\text { sodamide }} B\)

Identify the product ' Z ' in the following series of reactions.

What is the molar mass of third homologue of alkane series?

The reaction of aryl halide with sodium metal in dry ether to give biphenyl is known as

Identify the alkyne formed by reaction of calcium carbide with water?

What is the difference in molar masses of third and fourth homologues of alkane series?

Hydroboration-oxidation of but-1-ene forms

The reaction of bromobenzene with bromomethane and sodium metal in dry ether to give toluene is

What is the difference in molar masses of Undecane and Decane?

Which from the following reaction is a Fittig reaction?

Which of the following compounds has highest boiling point?

Identify the product obtained when alkenes are oxidised with $\mathrm{KMnO}_4$ in dil. $\mathrm{H}_2 \mathrm{SO}_4$.

Which of the following compounds is formed as major product in the following reaction.
2-Methylbut-2-ene $\xrightarrow[\text { Peroxide }]{\mathrm{HBr}}$ Product