Advertisements
Advertisements
Question
Give an example for each of the following statement.
Formation of coordinate covalent bond between NH3 ➝ BF3 molecules
Advertisements
Solution
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
RELATED QUESTIONS
Why does carbon form compounds mainly by covalent bonding?
Explain why covalent compounds have generally high melting points?
Out of KCl, HCl, CCl4 and NaCl, the compounds which are not ionic are:
(a) KCl and HCl
(b) HCl and CCl4
(c) CCl4 and NaCl
(d) KCl and CCl4
State the type of bonding in the following molecule.
Methane
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
In the liquid state, X will
The particles present in strong electrolytes are
Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?
Element A has 2 electrons in its M shell. Element B has atomic number 7.
Write equations to show how A and B form ions.
Give an example for each of the following statement.
A compound in which three covalent bonds are formed.
An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It reacts vigorously with water. Identify the element from the following
