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MTG IIT JEE FOUNDATION-ATOMS AND MOLECULES -OLYMPIAD/HOTS CORNER
- 4.9 g of sulphuric acid contains 0.1 g of hydrogen, 1.6 g of sulphur a...
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- A compound, PQ2 has the following arrangement of electrons : The ele...
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- How many moles of electrons weigh one kilogram? (Mass of electron =9...
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- A sample of MgCO3 contains 3.01 xx 10^(23) Mg^(2+) ions and 3.01 xx 1...
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- What mass of hydrogen and oxygen will be produced on complete electrol...
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- Ninhydrin having molecular formula C9H6O4, is commonly used by forensi...
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- A sample of ascorbic acid (vitamin C) is synthesised in the laboratory...
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- The total number of electrons present in 16 g of methane gas is:
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- The number of atoms in 0.1 mol of a triatomic gas is:
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- The number of particles present in one mole of any substance is equal ...
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- Atoms are neither created nor destroyed in a chemical reaction. This p...
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- Which of the following statements are correct? (Given : At. wt. of Ca ...
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- Elements belonging to different groups of the periodic table are given...
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- Which of the following contains maximum number of molecules?
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- What is the mass of 12.044 xx 10^(23) number of O(2) molecules?
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- If three gases X, Y and Z are arranged in increasing order of their re...
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- The maximum number of molecules is present in :
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- You are provided with 64 g of solid sulphur in container A and 64 g of...
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- Arrange the following in the order of increasing mass (atomic mass: O...
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- Valency of sulphur atom in SO(2) is:
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- Some rocket engines use a mixture of hydrazine, N(2)H(4) and hydrogen...
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