Hydrocarbons

JEE Main · Chemistry · 9 past questions

These are the board's own papers. 98 more board questions reprinted in the books we use in class are for signed-in students: sign in.

1. Q1 2026 2 Apr Shift 1

   Consider the isomers of hydrocarbon with molecular formula $\mathrm{C_5H_{10}}$. These isomers do not…

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2. Q2 2026 2 Apr Shift 1

   One mole of an alkane (x) requires 8 mole oxygen for complete combustion. Sum of number of carbon and…

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3. Q3 2026 2 Apr Shift 2

   The compound (X) on…

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4. Q4 2026 4 Apr Shift 2

   Compound (X) is subjected to the sequence of reactions as shown above. Molar mass of the major product (Y)… (with a figure)

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5. Q5 2026 5 Apr Shift 1

   For the following Friedel Craft's alkylation reaction, which of the statements are correct?… (with a figure)

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6. Q6 2026 5 Apr Shift 2

   IUPAC name of the some alkenes are given below.…

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7. Q7 2026 6 Apr Shift 1

   $R_f$ value for 2-methylpropene in a solvent system (Ethyl acetate + ether) is 0.42. 2-methylpropene is…

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8. Q8 2026 6 Apr Shift 1

   Given below are two statements…

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9. Q9 2026 6 Apr Shift 2

   An alkane (Y) requires 8 moles of oxygen for complete combustion and on chlorination with Cl2/hν, (Y) gives…

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