Acid Anhydride

Q. Why is HCOOH mor acidic than C6H5COOH? Benzene is an EWG. So it's supposed to possess more acidity. But that isn't the case. Why?

Q. What is the prefix and suffix for -COOCO- functional group?

1. carboxycarbo-, -carbonoic acid
2. Oxycarbo-, -oic anhydride
3. None, -oic anhydride
4. Carboxycarbo-, -oic anhydride

Q. What is the prefix and suffix for -COOCO- functional group?

1. carboxycarbo-, -carbonoic acid
2. Oxycarbo-, -oic anhydride
3. None, -oic anhydride
4. Carboxycarbo-, -oic anhydride

Q. Which of the following will show Friedel Crafts acylation ?
A ) aniline B ) benzoate ion C ) benzoic acid D ) nitrobenzene

Q. 2-methyl-1, 3-cyclohexanedione is more acidic than cyclohexanone.

1. True
2. False

Q.
Name this compound.

1. ethane benzoic acid
2. ethane benzoic anhydride
3. benzoic ethanoic anhydride
4. ethanoic benzoic anhydride

Q. What is the increasing order of acidic strength of hydrides of group 17 ?
H-Br , H-Cl , H-I , H-F

Q. Do benzoic acid in water dimerises or dissociates?