Hydrocarbons questions
384 published questions with worked solutions.
- Ethylene reacts with sulphur monochloride (S_2Cl_2) to give
- A (research) octane number of 112 is reported for which of the following highly branched heptane isomers?
- One mole of HBr is added separately to HC –CH_2–CH=CH_2 and to HC –CH=CH_2. In each case, which statement correctly describes the...
- The octane number of a fuel increases with
- The order of relative acidic strength of water, ethyne and propyne is
- The most important industrial method for preparing hydrocarbons of lower carbon number from those of higher carbon number is
- How many distinct aromatic products are possible when *n*-octane is passed over a dehydrocyclisation (reforming) catalyst at high...
- A simple, straight-chain alkane is represented by C_xH_y, where y = 24. What is the value of x?
- But-2-yne Na/liq. NH _3 X. What is the dipole moment of the product X?
- H_2C=CH–CH_2–CH_3 (but-1-ene) acid catalyst X. What is the total number of sigma and pi bonds present in X?
- How many of the following compounds will show (a meaningful) Markovnikov's addition: *cis*-but-2-ene, 2-methylpropene, propene,...
- Mg_2C_3 Hydrolysis X [873 K ] Red-hot iron tube Y. What is the ratio of sigma to pi bonds in the product Y?
- The metal used for the de-bromination reaction of 1,2-dibromoethane is
- Which of the following compounds, when brominated, turns into meso-2,3-dibromobutane?
- The product of vinyl chloride and HCl is
- What is the product of the reaction of 1,3-butadiene with Br_2?
- Which is finally produced when acetylene reacts with HCl?
- The product formed in the reaction of HX with (CH_3)_2C=CH_2 is:
- CH_2=CHCl reacts with HCl to form:
- In the reaction, CH_3C C-Na^+ + (CH_3)_2CHCl , the product formed is:
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