Main 45 · Advanced 34
Alkenes
- Advanced 2015ChemistryMultiple correct
Compound X is
- Main 2015ChemistrySingle correct
Which compound would give 5 - keto - 2 - methyl hexanal upon ozonolysis ?
- Main 2015ChemistrySingle correct
A compound A with molecular formula gives a white precipitate on adding silver nitrate solution. A on reacting with alcoholic KOH gives compound B as the main product. B on ozonolysis gives C and D. C gives Cannizaro reaction but not aldol condensation. D gives aldol condensation but not Cannizaro reaction. A is :
- Main 2015ChemistrySingle correct
What is the major product expected from the following reaction ?
1-Methylcyclopentene
Where D is an isotope of Hydrogen.
- Main 2014ChemistrySingle correct
In the hydroboration - oxidation reaction of propene with diborane, and NaOH, the organic compound formed is :
- Main 2014ChemistrySingle correct
In allene (), the type(s) of hybridization of the carbon atoms is (are):
- 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 :
- Advanced 2013ChemistryInteger
The total number of carboxylic acid groups in the product P is
- Advanced 2013ChemistrySingle correct
Compounds formed from P and Q are, respectively
- Advanced 2013ChemistryList match
Match the chemical conversions in List I with the appropriate reagents in List II and select the correct answer using the code given below the lists:
- Advanced 2012ChemistrySingle correct
The number of optically active products obtained from the complete ozonolysis of the given compound is
- Advanced 2011ChemistrySingle correct
The structure of compound P is
- Advanced 2010ChemistryInteger
In the reaction shown below, the total number of possible intramolecular aldol condensation products formed from Y is
- Advanced 2009ChemistrySingle correct
The structures of the products Q and R, respectively, are
- Advanced 2008ChemistrySingle correct
Compound H is formed by the reaction of
- Advanced 2007ChemistrySingle correct
Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound E. Compound E on further treatment with aqueous KOH yields compound F. Compound F is
- Advanced 2007ChemistrySingle correct
The number of stereoisomers obtained by bromination of trans-2-butene is