Nomenclature

Q.

Benzene reacts with acetyl chloride in the presence of AlCl₃ to give:

1. Ethyl benzene

2. Toluene

3. Acetophenone

4. Benzophenone

Q.

The formula of inorganic benzene is:

1. N₆H₆

2. B₆H₆

3. B₃C₃H₆

4. B₃N₃H₆

Q. How to number 9, 10-dimethyl-1, 2 benz anthracene?

Q.

Which of the following exhibits geometrical Isomerism

1. 1, 2- dibromo propene

2. 2-bromo but-l-ene

3. 2 - methyl but-2-ene

4. Cyclo pentane

Q. 34. Convert benzene to aniline with the following reagents .alkaline KMnO4, dil HCl, NH3, and Heat , Br2/KOH, CH3Cl/AlCl3 anhydrous.

Q. Which is an example of a benzylic halide?

1. 
2. 
3. 
4. 

Q. The correct statement about bromination of benzene is (1) It form π- complex (2) It form sigma- complex (3) It neither form π - complex nor sigma - complex (4) Both (1) & (2)

Q. 5 The amount of rotation of plane of polarised light does not depend upon 1. the nature of the light beam 2. the specific rotation 3. the number of asymmetric carbon atoms in the molecule of a substance 4. the number of molecules

Q. what is the hybridisation state of B and N in inorganic benezene respectively?

Q. what is the hybridisation of carbon in ethylene

Q. When vinyl & allyl are joined to each other, we get:

1. allenes
2. comulative alkadiene
3. isolated alkadiene
4. conjugated alkadiene

Q. Assertion :Ethylene $\left(C_2{H}_4\right)$ has a higher carbon-carbon bond energy that acetylene. Reason: Ethylene contains a double bond and acetylene has only a single bond between the carbons.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q.

Is there any compound containg "methane nitrile" in its IUPAC naming? If there is then what is its structure?

Q.

what is the common name of CH₃CN