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प्रश्न
Write the chemical equation for the following:
Hydrogenation of ethene
उत्तर
\[\ce{C2H4 + H2->C2H6}\]
संबंधित प्रश्न
Write the number of covalent bonds in the molecule of propane, C3H8.
Draw the structures for Ethanoic acid.
Fill in the following blank with suitable word:
Compounds of carbon with hydrogen alone are called ..........
An alkyne has seventy five carbon atoms in its molecule. The number of hydrogen atoms in its molecule will be:
(a) 150
(b) 148
(c) 152
(d) 146
Two organic compounds A and B have the same molecular formula C6H12. Write the names and structural formulae:
if A is a cyclic compound
Two organic compounds A and B have the same molecular formula C6H12. Write the names and structural formulae:
Which compound contains only single bonds?
The solid element A exhibits the property of catenation. It is also present in the form of a gas B in the air which is utilised by plants in photosynthesis. An allotrope C of this element is used in glass cutters.
(a) What is element A?
(b) What is the gas B?
(c) Name the allotrope C.
(d) State another use of allotrope C (other than in glass cutters).
(e) Name another allotrope of element A which exists as spherical molecules.
(f) Name a yet another allotrope of element A which conduct electricity.
You are given the following molecular formulae of some hydrocarbons:
Which formula represents benzene?
You are given the following molecular formulae of some hydrocarbons:
C5H8; C7H14; C6H6; C5H10; C7H12; C6H12
Which three formulae represent open chain unsaturated hydrocarbons having double bonds?
Catenation is the ability of an atom to form bonds with other atoms of the same element. It is exhibited by both carbon and silicon. Compare the ability of catenation of the two elements. Give reasons.
