Hydrocarbons questions
384 published questions with worked solutions.
- Statement I : One mole of propyne reacts with excess of sodium to liberate half a mole of H2 gas. Statement II : Four g of...
- The alkane from below having two secondary hydrogens is :
- In the following sequence of reactions the maximum number of atoms present in molecule 'C' in one plane is ________. A [ Cu tube...
- Which of the following alkane cannot be made in good yield by Wurtz reaction ?
- The compound (X) on (i) on heating in the presence of anhydrous AlCl₃ and HCl gas gives 2,4-dimethylpentane and (ii)...
- IUPAC names of some alkenes are given below. Find out the correct stability order. A. 2-Methylbut-2-ene, B. cis-But-2-ene, C....
- Consider compounds A, B and C: A = CH₃CH₂CH₂CH₂CH₂OH, B = CH₂=CHCH₂CH₂CH₃, C = HOCH₂CH₂CH(OH)CH₃. For the conversion of B from A,...
- An alkane (Y) requires 8 moles of oxygen for complete combustion and on chlorination with Cl₂/hν, (Y) gives only one...
- Given below are two statements: Statement I: Methane can be prepared by decarboxylation of sodium ethanoate, Kolbe's electrolysis...
- The major product of the following chemical reaction is : ( CH _3)_2 CH - CH = CH _2+ HBr ( C _6 H _5 CO )_2 O _2 ?
- The incorrect statement regarding ethyne is :
- Compound A formed in the following reaction reacts with B gives the product C. Find out A and B. CH₃–C≡CH + Na → A →(B)...
- Given below are two statements. Statement I: The presence of weaker -bonds make alkenes less stable than alkanes. Statement II:...
- Cl• + CH_ 4 A + B. A and B in the above atmospheric reaction step are:
- The synthesis of 3-octyne is achieved by adding a bromoalkane into a mixture of sodium amide and an alkyne. The bromoalkane and...
- Which of the hydrocarbons are arranged as per the increasing order of their boiling points ?
- When enthanol is heated with conc. H_ 2 SO_ 4 , a gas is produced. The compound formed, when this gas is treated with cold dilute...
- Which of these will not react with acetylene ?
- Vinyl chloride reacts with HCl to form
- Which one of the following hydrocarbons when treated with chlorine will give only, single monochloro compound?
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