Question

Which formulas and their respective names do not match? i) bao barium hydroxide ii) ccl4 carbon tetrachloride iii) n2o4 dinitrogen tetroxide iv) hf monohydrogen monofluoride
a.i and ii

b.ii and iii

c.i and iv

d.i, iii and iv?

Answer 1

Answer:The correct answer is option c.

Explanation;

The name of the $BaO$ is barium oxide. Where as barium hydroxide is represented by BaOH.

The name of the $CCl_4$ is carbon tetra chloride

The name of the $N_2O_4$ is dinitrogen tetra oxide

The name of the $HF$ is hydrogen fluoride.

Hence, (i)and (iv) formulas and their respective names do not match.Optiob c is a correct answer.

Answer 2

C) I and IV would be the correct answer.