Advertisements
Advertisements
प्रश्न
By drawing an electron dot diagram, show the lone pair effect leading to the formation of ammonium ion from ammonia gas and hydrogen ion.
Advertisements
उत्तर
NH3 has one lone pair of electrons which is donates to hydrogen atom forming a co-ordinate bond. The arrow represents a co-ordinate bond. The arrow points from donor to acceptor atom.
APPEARS IN
संबंधित प्रश्न
Identify the term/substance in the following:
The electrons present in the outermost shell of an atom.
Choose the most appropriate answer of the following:
Bonding in this molecule can be understood to involve coordinate bonding
(A) Carbon tetrachloride
(B) Hydrogen
(C) Hydrogen chloride
(D) Ammonium chloride
Choose the correct answer from the options given below:
A compound X consists of only molecules. Hence, X will have
A. A crystalline hard structure
B. A low melting point and low boiling point
C. An ionic bond
D. A strong force of attraction between its molecules
Give two example in the following case:
Co-ordinate bond compounds
Give the conditions for coordinate bond formation.
Fill in the blank
Coordinate bond is also called __________bond.
Choose the correct answer from the options given below
Which one is coordinate molecule?
What is the term defined below?
A bond formed by a shared pair of electrons with both electrons coming from the same atom.
Give suitable chemical terms for the bond formed by a shared pair of electrons with both electrons coming from the same atom.
Give reason for the following:
Covalent compounds have a low melting and boiling point.
