Hydrocarbons questions
384 published questions with worked solutions.
- The reaction conditions used for converting 1,2-dibromopropane to propylene are [J & K CET 2006]
- By Wurtz reaction, a mixture of methyl iodide and ethyl iodide gives [BCECE 2006]
- Which of the following reagents can distinguish between 1-butyne and 2-butyne? [MHT-CET 2004]
- Which of the following alkenes is the most stable, given R_2C=CR_2, RCH=CHR, CH_2=CH_2, RCH=CR_2?
- Acetylene does not react with [Jamia Millia Islamia 2005]
- Acetylene reacts with hypochlorous acid to form [Jamia Millia Islamia 2005]
- Order of reactivity of C_2H_6, C_2H_4 and C_2H_2 is [MHT-CET 2004]
- When acetylene is passed through dil. H_2SO_4 in presence of HgSO_4, the compound formed is [UP SEE 2009]
- Which of the following acid reacts to reverse the Markownikoff's rule? [AIEEE-pattern]
- In the series, C_2H_5 NaNH_2 X CH_3I Y [H_2SO_4,H_2O] HgSO_4 Z (starting material is ethylacetylene, HC –CH_2CH_3; read as HC /...
- What is the product formed when acetylene reacts with hypochlorous acid? [MHT-CET 2006]
- Correct statement about 1,3-butadiene [UP SEE 2003]
- What is the product when 2-butyne is treated with liquid NH_3 in presence of lithium? [OJEE 2003]
- Which of the statements is wrong for alkanes? [MP PET 2003]
- With HBr gives predominantly, for an aryl-substituted allylic/aryl-ether alkene of the type (4-alkoxyphenyl)–CH=CH–CH_3 type...
- Propyne on passing through a red hot copper tube forms [RPET 2010]
- [A] Lindlar's catalyst CH_3-C C-CH_3 [ liq. NH _3] Na [B]. [A] and [B] are respectively [DCE 2005]
- Which of the following compounds reacts with HBr obeying Markownikoff's rule (requires a genuinely unsymmetrical alkene)? [J & K...
- Propyne on passing through red hot iron tube gives [OJEE 2007]
- Reaction of one molecule of HBr with one molecule of 1,3-butadiene at 40 °C gives predominantly [AIEEE 2005]
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