Which of the following is an electrophile in friedel crafts acylation?

The electrophile in desulfonation is :

The chlorination of ethyl benzene in the presence of heat give only one product.

Benzyl radical is more stable than methyl radical.

------- makes the benzyl radical more stable than methyl radical

3-phenylpropene is rapidly converted to 1-phenylpropene by treatment with ------

Which of the following has higher boiling point.

The reaction of sodium acetate and Hcl gives -----

Which of the following is the most acidic compound?

The reaction of acid chloride with organic cadmium (R2Cd) give -----

The kolbe - Schmitt reaction is under ------ control.

In Reimer- Tiemann reaction the product is -----

The electrophile in Reimer- Tiemann reaction is ----

Phenol react with halogens without catalyst because:

Arenes are soluble in water.

One of disadvantages of friedel craft alkylation is the danger of polyalkylation.

Which of the following cannot undergo friedel crafts alkylation?

Acyl compunds undergo electrophile substitution reactions.

In friedel crafts reaction all of the following is true except:

1) At lower altitudes the boiling point will ----