Which of the following chemical formulae of compounds given are wrong:

(i) $Z n S O_{4}$ (ii) $S F e$ (iii) $M g N_{3}$ (iv) $C a (O H)_{2}$ (v) $K C l$ .

(ii) and (iii)

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(i), (iv) and (v)

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(i) and (iv)

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(i), (ii), (iii), (iv), (v)

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Solution

The correct option is B (i), (iv) and (v)
Correct chemical formula's
(i) $Z n S O_{4}$
(ii) $F e_{2} S_{3}$ or $F e S$
(iii) $M g_{3} N_{2}$
(iv) $C a (O H)_{2}$
(v) $K C l$ .

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Z n_{3} (P O_{4})_{2}

(ii) SFe (iii)

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(iv)

C a (H C O_{3})_{2}

(v)

K_{2} S O_{4}

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V
V

Match the following:

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Match the following:

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Which of the following chemical formulae of compounds given are wrong:(i) ZnSO4 (ii) SFe (iii) MgN3 (iv) Ca(OH)2 (v) KCl.

The correct option is B (i), (iv) and (v)Correct chemical formula's(i) ZnSO4 (ii) Fe2S3 or FeS(iii) Mg3N2 (iv) Ca(OH)2 (v) KCl.

Which of the following chemical formulae of compounds given are wrong:

(i) $Z n S O_{4}$ (ii) $S F e$ (iii) $M g N_{3}$ (iv) $C a (O H)_{2}$ (v) $K C l$ .

The correct option is B (i), (iv) and (v)
Correct chemical formula's
(i) $Z n S O_{4}$
(ii) $F e_{2} S_{3}$ or $F e S$
(iii) $M g_{3} N_{2}$
(iv) $C a (O H)_{2}$
(v) $K C l$ .