Which is the unsaturated carbonyl compound formed in the dehydration of the following beta-hydroxy carbonyl compound?

tracks, burrows, eggshells, nests, tooth marks, or gastroliths

answer: -

reaction:

na + cl ⇌ nacl

balanced chemical equation:

na + 2cl ⇌ nacl2

sodium + clorine goes to form sodium chloride (table salt).

the product is nacl2.

and the reactants are na and cl.

(note: if you don’t know what ⇌ means, read below: -

⇌(double head arrow) means reversible reaction).

im pretty sure its b