Chemistry Question Bank

Epsom salt is (RPMT 2010)

Gypsum on heating to 390 K gives. (RPMT 2010)

The ionic mobility of alkali metal ions is aqueous solution is maximum for (RPMT 2010)

Among the alkali metals, cesium is the most reactive because (RPMT 2010)

The yellow coloured flame is of (MP PMT 2010)

Which of the metal carbonates is decomposed on heating? (MP PMT 2010)

Washing Soda is (MP PMT 2010)

The hightly reactive alkali metals are kept in (CPMT 2010)

In aqueous solution, the most stable sulphate is (CPMT 2010)

The solubilites of Na2SO4, BeSO4, MgSO4 and BaSO4 will follow the order (AMU 2010)

Which of the following alkaline earth metal sulphates has hydration enthalpy higher than the lattice enthalpy? (AIPMT 2010)

For alkali metals, which one of the following trends is incorrect? (KCET 2010)

Correct order of stability of group IIA metal carbonates is (OJEE 2009)

Among the following, the least thermally stable is (J & K CET 2009)

Which of the following will give H2 gas with dilute HNO3? (CPMT 2009)

Which physical property in the alkali metal group increases with atomic number? (AMU 2009)

In the case of alkali metals, the covalent character decreases in the order, (CBSE AIPMT 2009)

Which of the following oxides is not expected to react with sodium hydroxide? (CBSE AIPMT 2009)

Consider the following abbreviations for hydrated What is the correct order of size of these hydrated alkali ions? n n n x Li H O , y Na H O ,z K H O (J & K CET 2006)

Lower melting point chloride is (JCECE 2006)

When sodium nitrate is heated above 800° C then (JCECE 2006)

Main process for the manufacture of sodium carbonate is (MP PMT 2006)

Which compound will show the highest lattice energy? (AIPMT 1993)

Which one of the following properties of alkali metals increases in magnitude as the atomic number reises? (AIPMT 1989)

Magnesium burns in air to produce MgO and …X… with …Y… flame. Here, X and Y refer to