Molecular formula is incorrect of which of the following compounds? |
(i) Copper (II) bromide \[\to CuB{{r}_{2}}\] |
(ii) Aluminum (III) nitrate \[\to Al{{(N{{O}_{3}})}_{2}}\] |
(iii) Calcium (II) phosphate \[\to C{{a}_{3}}{{(P{{O}_{2}})}_{4}}\] |
(iv) Iron (III) sulphide \[\to Fe{{S}_{3}}\] |
(v) Mercury (II) chloride \[\to HgC{{l}_{2}}\] |
(vi) Magnesium (II) acetate \[\to Mg{{(C{{H}_{3}}COO)}_{2}}\] |
A) (i), (v), (vi)
B) (ii), (iii), (iv)
C) (i), (ii), (vi)
D) (ii), (iv), (vi).
E) None of these
Correct Answer: B
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