Benzene reacts with n-propyl chloride in the presence of anhydrous AlCl3 to give
1. 3-propyl-1-chlorobenzene
2. n-propyl benzene
3. no reaction
4. iso-propyl benzene
When acetylene is passed through in presence of , the compound formed is
1. ether
2. ketone
3. acetic acid
4. acetaldehyde
Nitrobenzene on reaction with conc. HNO3/H2SO4 at 80-100C forms -
1. 1,2-Dinitrobenzene
2. 1,3-Dinitrobenzene
3. 1,4-Dinitrobenzene
4. 1,2,4-Trinitrobenzene
In Friedel-Craft's synthesis of toluene, the reactants in addition to anhydrous AlCl3 are
1. C6H5Cl + CH4
2. C6H5Cl + CH3Cl
3. C6H6 + CH4
4. C6H6 + CH3Cl
Benzene reacts with in the presence of anhy. to form
1. toluene
2. chlorobenzene
3. benzylchloride
4. xylene
3-Hexyne can be converted to trans-3-Hexene by the action of:
1. - Pd/
2. Li-Liq.
3. - Pt
4.
A compound having the shortest carbon-carbon bond length among the following is :
1. Benzene
2. Ethene
3. Ethyne
4. Ethane
Reaction of HBr with propene in the presence of peroxide gives
1. iso-propyl bromide
2. 3-bromo propane
3. allyl bromide
4. n-propyl bromide
The reaction of toluene with in the presence of gives 'X' and reaction in presence of light gives 'Y'. Thus, 'X' and 'Y' are
1. X = benzal chloride, Y= o-chlorotoluene
2. X = m-chlorotoluene, Y= p-chlorotoluene
3. X = o and p-chlorotoluene, Y = trichloromethyl benzene
4. X = benzal chloride, Y = m-chlorotoluene
In the reaction, A BC
the product C is:
1.
2.
3.
4.