Reaction Mechanisms (Substitution, Addition, Elimination): JEE Questions & Solutions

A is a neutral organic compound (M.F.: C8H9ON). On treatment with aqueous Br2/HO^-, A forms a compound B which is soluble in dilute acid. B…

Given below are two statements: Statement I: C–Cl bond is stronger in CH2 = CH-Cl than in CH3-CH2-Cl. Statement II: The given optically…

Given below are two statements: Statement I: The dipole moment of R –CN is greater than R –NC and R –NC can undergo hydrolysis under acidic…

Grignard reagent RMgBr (P) reacts with water and forms a gas (Q). One gram of Q occupies 1.4 dm^3 at STP. (P) on reaction with dry ice in…

Given below are two statements: Statement I: The conversion proceeds well in a less polar medium. CH3CH2CH2CH2Cl HO^- CH3CH2CH2CH2OH + Cl^-…

Total number of nucleophiles from the following is: NH3, PhSH, (H3 C2 S)2, H2 C= C H2, OH^-, H3 O^+, ( CH3)2 CO, NCH3

Match the LIST-I with LIST-II Choose the correct answer from the options given below:

A species having carbon with a sextet of electrons and can act as an electrophile is called:

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: Acetal/Ketal is stable…

Find out the major product for the following reaction: Major Product

The one giving maximum number of isomeric alkenes on dehydrohalogenation reaction is (excluding rearrangement):

Find out the major products from the following reaction sequence:

In the following reaction, ‘A’ is:

Choose the halogen which is most reactive towards SN1 reaction in the given compounds (A, B, C, & D):

Identify the correct order of reactivity for the following pairs towards the respective mechanism:

Find out the correct statement from the options given below for the above 2 reactions.

(R = alkyl) 'A' and 'B' in the above reactions are:

The number of possible isomeric products formed when 3-chloro-1-butene reacts with HCl through carbocation formation is.

The compound shown below undergoes the following reactions:

The incorrect statement regarding the reaction given below is: