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Molecular Formula

Chemical form...

Question

Chemical formulae of few compounds are given.
(i) $Z n_{3} (P O_{4})_{2}$ (ii) SFe (iii) $A l N_{3}$ (iv) $C a (H C O_{3})_{2}$ (v) $K_{2} S O_{4}$ . The wrong chemical formulae are :

(ii) and (iii)

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(i), (iv) and (v)

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(i) and (iv)

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(i), (ii) and (iv)

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Solution

The correct option is A (ii) and (iii)
Correct chemical formula's
(i) $Z n_{3} (P O_{4})_{2}$
(ii) $F e_{2} S_{3}$
(iii) $A l N$
(iv) $C a (H C O_{3})_{2}$
(v) $K_{2} S O_{4}$ .

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Similar questions

Z n S O_{4}

S F e

M g N_{3}

C a (O H)_{2}

K C l

Which of the following are the correct characteristics of isotopes of an element?

(i) same atomic mass (ii) same atomic number

(iii) same physical properties (iv) same chemical properties

(a) (i), (ii) and (iv) (b) (ii), (iii) and (iv) (c) (ii) and (iii) (d) (ii) and (iv)

X + Y \to P

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