it sounds wrong and its incorrect english
There is nothing wrong with that sentence.
"That was wrong" is a grammatically correct sentence.
There is no wrong with sentence to end with also. For example, We can do this work also.
In the sentence, "In your opinion the president was wrong about that." "that" is a pronoun. Its antecedent is presumably in a preceding sentence.
Nothing is wrong with that
The answer I gave was wrong.
It is NOT a sentence.
The sentence is correct. There is nothing wrong with it.
"What"
Nothing is wrong the sentence is good
Nothing is wrong with that
There is nothing wrong.