Replacement of hydrogen of benzene by alkyl group in the presence of alkyl halide & aluminum chloride is known as__________________?

Related Mcqs:

1. Which alkyl halide has the highest reactivity for a particular alkyl group ?

   A. R-F B. R-C C. R-Br D. R-I...

2. Which alkyl halide out of the following may follow both SN1 and SN2 mechanism ?

   A. CH3-X B. (CH3)3 C-CH2 – X C. (CH3)2 CH – X D. (CH3)3 C – X...

3. In benzene sulphonic acid the sulphonic group is attached with benzene ring through ___________________?

   A. Hydrogen B. Oxygen C. Sulphur D. OH...

4. How many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum ?

   A. Two B. Three C. Four D. Six...

5. What will be the PH of  0.01M ammonium chloride solution containing 10 mol per liter of ammonium chloride (pkb=4.76)?

   A. 5.24 B. 6.24 C. 7.24 D. 8.24  Submitted by: Said wali shah...

6. Ethyl chloride with nascent hydrogen produces_________________?

   A. methane B. ethane C. propane D. butane...

7. Reacting bromine with benzene in the presence of sunlight will result in_______________?

   A. The rupturing of benzene ring B. Substitution reaction C. Addition reaction D. No-reaction...

8. Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?

   A. n. butane B. Ethanol C. Ethane D. Diethy1 ether...

9. When two moles of ethyl chloride react with two moles of sodium in the presence of ether what will be formed ?

   A. 2 moles of ethane B. 1 mole of ethane C. 2 moles of butane D. 1 mole of butane...

10. Alkyl halides are considered to be very reactive compounds towards nucleophile because_________________?

    A. they have an electrophilic carbon B. they have an electrophilic carbon & a good leaving group C. they have an electrophilic carbon & a bad leaving group D. they have a nucleophilic carbon & a good leaving group...