Chem Mantra
HomeCoursesOnline TestsForum
ForumQuestion Bank

Chemistry Question Bank

19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.

Filters:MEDIUM ×Clear all
16,309 questions found — Page 81 of 653
MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

The yellow coloured flame is of (MP PMT 2010)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

Washing Soda is (MP PMT 2010)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

Property of the alkaline earth metals that increase with their atomic number (AIPMT 2010)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

The solubilities of carbonates decrease down the magnesium group due to a decrease in (RPMT 2008)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

Which of the following on thermal decomposition yields a basic as well as an acidic oxide? (Kerala CEE 2008)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

The correct order of stability for the following superoxides is (EAMCET 2008)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

Equimolar solution of the following were prepared in water separately. Which one of the solutions will record the highest pH? (AIPMT 2008)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

The alkali metals from salt-like hydride by the direct synthesis at elevated tempeature. The thermal stability of these hydrides decreases in which of the following orders? …

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

In which of the following the hydration energy is higher than the lattice energy? (CBSE AIPMT 2007)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

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)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0

Lower melting point chloride is (JCECE 2006)

← Previous78798081828384Next →
Sponsored

Master Chemistry for JEE, NEET & IChO

Access 19,000+ solved questions with expert explanations, chapter-wise tests, and full video lectures.

Explore Courses →Sign In Free

Difficulty

EasyMediumHard

Question Type

MCQMSQINTEGERSUBJECTIVE

Course

IChO (Chemistry Olympiad)JEE Advanced ChemistryJEE Mains ChemistryNEET Chemistry