Main 96 · Advanced 88
Hydrocarbons
- Main 2015ChemistrySingle correct
What is the major product expected from the following reaction ?
1-Methylcyclopentene
Where D is an isotope of Hydrogen.
- Advanced 2014ChemistryMultiple correct
The reactivity of compound Z with different halogens under appropriate conditions is given below:
Z + X₂ → mono halo substituted derivative when X₂ = I₂; di halo substituted derivative when X₂ = Br₂; tri halo substituted derivative when X₂ = Cl₂.
The observed pattern of electrophilic substitution can be explained by
- Advanced 2014ChemistrySingle correct
Isomers of hexane, based on their branching, can be divided into three distinct classes as shown in the figure.
The correct order of their boiling point is
- Advanced 2014ChemistrySingle correct
The product X is
- Advanced 2014ChemistrySingle correct
The correct statement with respect to product Y is
- Advanced 2014ChemistryList match
Match the four starting materials (P, Q, R, S) given in List I with the corresponding reaction schemes (I, II, III, IV) provided in List II and select the correct answer using the code given below the lists.
- Main 2014ChemistrySingle correct
The major organic compound formed by the reaction of 1, 1, 1- trichloroethane with silver powder is :
- Main 2014ChemistrySingle correct
Which one of the following reactions will not result in the formation of carbon-carbon bond ?
- Main 2014ChemistrySingle correct
In the hydroboration - oxidation reaction of propene with diborane, and NaOH, the organic compound formed is :
- Main 2014ChemistrySingle correct
Which one of the following class of compounds is obtained by polymerization of acetylene ?
- Main 2014ChemistrySingle correct
The reagent needed for converting into trans-stilbene (, the two Ph groups on opposite sides of the double bond) is :
- Main 2014ChemistrySingle correct
In allene (), the type(s) of hybridization of the carbon atoms is (are):
- Main 2014ChemistrySingle correct
Chlorobenzne reacts with trichloro acetaldehyde in the presence of
The major product formed is : - Main 2014ChemistrySingle correct
The gas liberated by the electrolysis of Dipotassium succinate solution is :
- Main 2014ChemistrySingle correct
on mercuration-demercuration produces the major product :
- Main 2014ChemistrySingle correct
In the presence of peroxide, HCl and HI do not give anti-Markownikoff's addition to alkenes because :
- Main 2014ChemistrySingle correct
The major product obtained in the photo catalysed bromination of 2-methylbutane is :
- Main 2014ChemistrySingle correct
In a set of reactions p - nitrotoluene yielded a product E
The product E would be : - Advanced 2013ChemistryInteger
The total number of carboxylic acid groups in the product P is
- Advanced 2013ChemistryMultiple correct
The major product(s) of the following reaction is(are)