Main 24 · Advanced 17
SN1 and SN2
- Advanced 2018ChemistryMultiple correct
In the following reaction sequence, the correct structure(s) of X is (are)
- Advanced 2018ChemistryList match
LIST-I contains reactions and LIST-II contains major products.
Match each reaction in LIST-I with one or more products in LIST-II and choose the correct option.
- Advanced 2017ChemistryMultiple correct
For the following compounds, the correct statement(s) with respect to nucleophilic substitution reactions is(are)
- Main 2017ChemistrySingle correct
The increasing order of the reactivity of the following halides for the reaction is :
(I) ; (II) ; (III)
- Main 2016ChemistrySingle correct
The product of the reaction given below is :
- Main 2016ChemistrySingle correct
2-chloro-2-methylpentane on reaction with sodium methoxide in methanol yields :
(a) (b) (c)
- Main 2016ChemistrySingle correct
The gas evolved on heating in methanol is :
- Main 2016ChemistrySingle correct
Which one of the following reagents is not suitable for the elimination reaction ?
- Main 2015ChemistrySingle correct
The synthesis of alkyl fluorides is best accomplished by :
- Advanced 2014ChemistrySingle correct
The major product in the following reaction is
- Main 2014ChemistrySingle correct
In reactions, the correct order of reactivity for the following compounds : , , and is :
- Main 2014ChemistrySingle correct
For the compounds , , and , the correct order of increasing C-halogen bond length is :
- Main 2014ChemistrySingle correct
Allyl phenyl ether can be prepared by heating :
- Main 2014ChemistrySingle correct
In a nucleophilic substitution reaction :
which one of the following undergoes complete inversion of configuration ? - Main 2014ChemistrySingle correct
Williamson synthesis of ether is an example of :
- Advanced 2013ChemistrySingle correct
KI in acetone, undergoes reaction with each of P, Q, R and S. The rates of the reaction vary as
- Advanced 2011ChemistrySingle correct
The major product of the following reaction is
- Advanced 2010ChemistrySingle correct
The synthesis of 3-octyne is achieved by adding a bromoalkane into a mixture of sodium amide and an alkyne. The bromoalkane and alkyne respectively are
- Advanced 2009ChemistryMatrix match
Match each of the compounds given in Column I with the reaction(s), that they can undergo, given in Column II.
- Advanced 2008ChemistrySingle correct
The major product of the following reaction is