Advertisements
Advertisements
प्रश्न
Give an example for each of the following statement.
Formation of coordinate covalent bond between NH3 ➝ BF3 molecules
उत्तर
NH3 ➝ BF3 is a compound formed by coordinate covalent bonding. Here one pair of electrons from ammonia molecule is shared with electron deficit boron trifluoride. This type of bonding is also known as Dative bond.
APPEARS IN
संबंधित प्रश्न
State the reason to explain why covalent compounds "are bad conductors of electricity".
State the reason to explain why covalent compounds "have low melting and boiling points."
Write any three features and give two examples of covalent compounds
Write the electron-dot structure for the following molecule.
Cl2
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
The type of bonding in X will be
Draw the electron dot diagram and structure of :
methane
Answer the following question.
What is methane? Draw its electron dot structure. Name the type of bonds formed in this compound. Why are such compounds:
(i) poor conductors of electricity? and
(ii) have low melting and boiling points? What happens when this compound burns in oxygen?
Write an Explanation.
Alkane
Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats. This is an example of
Which of the following compound(s) possesses a high melting point?