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Cold conc. HNO(3) will completely dissol...

Cold conc. `HNO_(3)` will completely dissolve:
(i) Pb (ii) `Pb_(3)O_(4)` (iii) Fe (iv) Sn (v) Mg (vi) MgO (vii) Hg (viii) Au (ix) Ag (x) Pt

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The correct Answer is:
6(i, iv, v, vi, vii and ix)
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RESONANCE-NITROGEN & OXYGEN FAMILY-Exercise 2 (Part-II : Single and Double value integer type)
  1. Sulphur can form dihalide, tetrahalide and hexahalide with fluorine. O...

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  2. Number of halides undergoing complete reaction in presence of water un...

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  3. In how many of the following reactions N(2) gas may be released {:((...

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  4. (i) NH(3) (ii) N(2)H(4) (iii) HN(3) (iv) PH(3) (v) H(2)S (vi) AsH(3) ...

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  5. NH(3) + NaOCl overset("golatin or " EDTA^(+))rarr products The numbe...

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  6. Number of acidic oxides among the following is: (a) N(2)O (b) NO (c)...

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  7. Number of gaseous oxides among the following at room temperature is: ...

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  8. The number of O atoms having sp^(2) hybridisation in P(4)O(10) molecul...

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  9. N(2)O(4), (HPO(2))(2), H(2)CO(3), SO(2), SO(3), P(4)O(10) H(2)SO(4), N...

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  10. Number of acids having central atom in +3 oxidation state among the fo...

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  11. Cold conc. HNO(3) will completely dissolve: (i) Pb (ii) Pb(3)O(4) (i...

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  12. Cold dil. H(2)SO(4) will completely dissolve : (i) Pb (ii) Fe(3)O(4)...

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  13. How many are redox reaction- {:((i),K(4)[Fe (CN)(6)] + "conc."H(2)SO...

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  14. xP(4) + y SO(2)Cl(2) rarr then y/x ?

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  15. Complete hydrolysis product of 1 mole each of following will need how ...

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  16. Aqueous solution of how many of the following species turn blue limtus...

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  17. How many of the following compounds are possible products when chlorin...

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  18. The difference in the oxidation numbers of two types of sulphul atoms ...

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  19. How many compound(s) or iron (s) can be oxidised by H(2)O(2) among the...

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  20. A gas is pale blue in colour on liquifaction, the colour arises from e...

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