Question

EXERCISES
1. Ethane, with the molecular formula C H has
(a) 6 covalent bonds.
(b) 7 covalent bonds.
(c) 8 covalent bonds.
(d) 9 covalent bonds.
2. Butanone is a four-carbon compound with the functional group
(a) carboxylic acid.
(b) aldehyde.
(c) ketone.
(d) alcohol.
3. While cooking, if the bottom of the vessel is getting blackened
it means that
the food is not cooked completely.
la)​

Answer 1

Answer:

hope this helps you :)

Explanation:

1) - 7 covalent bonds.

2) - carboxylic acid

3) - When the fuel burns completely giving a blue flame, the bottom of the vessel remains clean.