Advertisements
Advertisements
प्रश्न
Draw an electron dot diagram to show the formation of the following compound.
Methane
Advertisements
उत्तर
Formation of Methane :
APPEARS IN
संबंधित प्रश्न
Name the hardest natural substance known.
What type of chemical bond is formed between carbon and bromine?
What is a covalent bond?
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 compound from their molecular formula given below.
C3H8
Explain the structure of Ammonium ion.
Draw the electron dot diagram and structure of nitrogen molecule.
Fill in the blank and rewrite the completed statement:
Covalent compounds are generally soluble in _________ solvents.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
 |
Assertion (A): Melting point and boiling point of ethanol are lower than that of sodium chloride.
Reason (R): The forces of attraction between the molecules of ionic compounds are very strong.
