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प्रश्न
What happens when methane (natural gas) burns in air? Write the chemical equation of the reaction involved.
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उत्तर
When methane (natural gas) burns in air, carbon dioxide and water vapour are formed along with the release of a large amount of heat. This process is known as combustion.
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संबंधित प्रश्न
Explain why carbon forms compounds mainly by covalent bond.
State the reason to explain why covalent compounds "are bad conductors of electricity".
Compare the properties of ionic compounds and covalent compounds.
What type of bonding would you expect between Hydrogen and Chlorine?
Explain why, graphite can be used as a lubricant but diamond cannot.
Explain why, diamond has a high melting point.
Which of the following cannot exhibit isomerism?
(a) C4H10
(b) C5H12
(c) C3H8
(d) C6H14
The number of isomers formed by the hydrocarbon with molecular formula C5H12 is:
(a) 2
(b) 5
(c) 3
(d) 4
The number of carbon atoms joined in a spherical molecule of buckminsterfullerene is:
(a) fifty
(b) sixty
(c) seventy
(d) ninety
Complete the following:
In case of non-polar covalent bond, the covalent bond is formed in the ______ of atoms and shared electrons are ______ distributed. (corner, middle, equally, unequally)
Write answer as directed.
What causes the existance of very large number of carbon compound ?
Molecular formula of Propane is C3H8 , write the structural formula of propane.
State the type of bonding in the following molecule.
Water
What do you understand by dipole (polar) molecule?
Element A has 2 electrons in its M shell. Element B has atomic number 7.
Write equations to show how A and B form ions.
Potassium (Atomic No. 19) and chlorine (Atomic No. 17) react to form a compound. On the basis of electronic concept, explain
(i) oxidation
(ii) reduction
(iii)oxidising agent
(iv)reducing agent
Covalent bonds can be single, double or triple covalent bonds. How many electrons are shared in each? Give an example of each type.
Fill in the blank and rewrite the completed statement:
Covalent compounds are generally soluble in _________ solvents.
Name the types of Hydrocarbons.
Although metals form basic oxides, which of the following metals form an amphoteric oxide?
