Chemistry Question Bank

Which of the following is not the product of dehydration of (NEET 2015) (a) (b) (c) (d)

In the reaction with HCl, an alkene reacts in accordance with the Markovnikov’s rule to give a product 1-chloro- 1-methyl-cyclohexane. The possible alkene is (NEET 2015) (a) (b)

What products are formed when meta - xylene is treated with Br2 in the presence of FeBr3? (NEET 2014) (a) (b) (c) (d)

Which of the following organic compounds has same hybridization as its combustion product (CO2)? (NEET 2014)

Which of the following chemical system is non aromatic? (NEET 2013) (a) (b) (c) (d)

Which of the following compounds will not undergo Friedel-Crafts reaction easily? (NEET 2013)

Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating? (NEET 2013)

In the following reaction: (NEET 2013) H SO Hg HC CH ' ' P -> Product ‘P’ will not give

Among the following compounds the one that is most reactive towards electrophilic nitration is (AIPMT 2012)

Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne? (AIPMT 2012)

In the following reaction The major product is (AIPMT 2012) (a) (b)

Considering the state of hybridization of carbon atoms, find out the molecule among the following which is linear? (AIPMT 2011)

In the following the most stable conformation of n- butane is (AIPMT 2010) (a) (b) (c) (d)

In the following reaction, the product ‘R’ is CH Cl H O Hotiron tube AlCl CaC P Q R -> -> -> (AFMC 2010)

Which one is the most reactive towards electrophilic reagent? (AFMC 2010) (a) (b) (c) (d)

Among the given compounds, one which can be distinguished by AgNO3 is (AFMC 2010)

Which compound cannot be formed from the Wurtz reaction? (CPMT 2010)

Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by (AIPMT 2010)

The following reaction is called Fridel-Craft’s reaction. In this reaction ‘X’ is (AFMC 2009) (a) (b) (c)

Benzene reacts with CH3Cl in the presence of anhydrous AlCl3 to form (AIPMT 2009)

CH CH – CH – CH CH represents a/an (AFMC 2009)

The correct statement regarding the comparison of staggered and eclipsed conformations of ethane, is (NEET-I 2016)

Three products are obtained by the ozonolysis of penta- 1,3-diene. Out of these if two products are formaldehyde and acetaldehyde, the name of the third one is (AFMC 2009)

Base strength of iii ii i H CCH , H C CHand H C C is in the order of (AIPMT 2008)

A (Predominantly) is (CBSE AIPMT 2008) (a) (b) (c) (d)