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An alkali metal nitrate on thermal decom...

An alkali metal nitrate on thermal decomposition gives reddish brown `NO_(2)` gas as alkaline earth metal nitrates . The atomic number of that alkali metal is Z . Then `(Z-3)/(2)`=

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NARAYNA-S-BLOCK ELEMENTS-Integer type questions

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  2. How many type of produce are formed when LiNO(3) and NaNO(3) are heate...

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  3. An alkali metal nitrate on thermal decomposition gives reddish brown N...

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  4. KI combines with I(2) and forms polyiodide . The number of hybrid orbi...

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  5. Number of HCO(3) ions joined by Hydrogen bonding in KHCO(3) is :

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  6. One mole of lithium nitride is decomposed by H(2)O and resultant produ...

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  7. Four moles of NaNO(3) when heated to 800^(@) C , totally how many mole...

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  8. How many of the following are anomalous properties of lithium ? (i) ...

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  9. In two alkaline earth metal salts, one gives apple green and other giv...

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  10. Chloride of Ca and Ba crystallises from their saturated aqueous soluti...

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  11. Mole of hydrocarbon produced by hydrolysis of 1 mole Mg(2)C(3) (magnes...

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  12. White crystalline solid of calcium (A), is sparingly soluble in water...

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  13. Total no. of moles water in 1 mole of Epsom salt is

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  14. Out of Be, Mg, Ca, Sr and Ba, number of elements which do not impart a...

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  15. On heating magnesium sulphate, the following changes takes places: M...

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  16. Out of Be, Mg, Ca, Srand Ba total number of metals whose nitrates are...

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  17. When CaC(2) reacts with N(2) a compound X is formed. X on reaction wit...

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  18. M+(X+Y)NH(3) rarr [M(NH(3))(x)]^(2+)+ 2[e^(-)(NH(3))(4)]^(-) where M=a...

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  19. R -Mg-Br(A) on reaction with H(2)O forms a gas (B), which occupied 1.4...

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  20. How many of the following orders are correct : (i) LiOH gt NaOH gt ...

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