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प्रश्न
State the type of bonding in the following molecule.
Ammonium ion
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उत्तर
Co-ordinate and Covalent Bond.
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संबंधित प्रश्न
Ethane, with the molecular formula C2H6 has ______.
How does graphite act as a lubricant?
Why is graphite used for making dry cell electrodes but diamond is not?
State any two uses of diamond.
What is graphite?
A solid element X has four electrons in the outermost shell of its atom. An allotrope Y of this element is used as a dry lubricant in machinery and also in making pencil leads.
(a) What is element X?
(b) Name the allotrope Y.
(c) State whether allotrope Y is a good conductor or non-conductor of electricity.
(d) Name one use of allotrope Y (other than lubrication and pencil leads)
(e) Name two other allotropes of element X.
Draw all possible structural formulae of the compound from its molecular formula given below.
C4H10
Give the appropriate term defined by the statement given below:
The covalent bond in which the electrons are shared equally between the combining atoms.
Draw an electron dot diagram to show the formation of the following compound.
Methane
[H = 1, C = 6]
Name two compounds that are covalent when taken pure but produce ions when dissolved in water.
