Hydrocarbons questions
384 published questions with worked solutions.
- Addition of Br₂ to *cis*-but-2-ene gives
- In the presence of peroxide, HCl and HI do not show the anti-Markovnikov (peroxide) effect with alkenes because
- A secondary (2°) carbon atom is one that is directly joined to
- Which of the following is a polycyclic (fused-ring) compound?
- [IIT 1998] A new carbon–carbon bond is formed in
- Cumene is
- Which one of the following does **not** react (decolourise) with bromine under ordinary mild conditions?
- The number of π-electrons in the cycloheptatrienyl **anion** (C₇H₇⁻) is
- How many of the following four species/molecules are aromatic in character: (1) the cyclopentadienyl cation, (2) the...
- How many 1° carbon atoms are present in a simple hydrocarbon of formula C₆H₁₄ that contains exactly one quaternary and one...
- *Meso*-dibromobutane on debromination (with Zn) gives [DCE 2009]
- The synthesis of 3-octyne is achieved by adding a bromoalkane into a mixture of sodium amide and an alkyne. The bromoalkane and...
- CH_3CH_2CH_3 400-600^ C X + Y, X and Y are [KCET 2008]
- Ethylene dibromide on heating with metallic sodium in ether solution yields [Guj CET 2004]
- Isopropyl bromide on Wurtz reaction gives [BITSAT 2005]
- Pure methane can be produced by [WB-JEE 2007]
- Al_4C_3 on hydrolysis yields [OJEE 2007]
- Acetylene can be obtained by the reaction? [MHT-CET 2004]
- Thermal decomposition of alkanes in the absence of air is called [MP PET 2008]
- The chemicals and the reaction conditions required for the preparation of ethane are [EAMCET 2005]
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Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration