SCIENCE
CHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What is the general reaction scheme for a double replacement reaction?
|
|
A + B
|
|
|
AB
|
|
|
A + CD
|
|
|
AB + CD
|
|
|
|
Explanation:
Detailed explanation-1: -The double-replacement reaction generally takes the form of AB + CD → AD + CB where A and C are positively-charged cations, while B and D are negatively-charged anions.
Detailed explanation-2: -This is a double displacement reaction also known as a precipitation reaction.
Detailed explanation-3: -The compounds formed in a double-displacement reaction can come in the form of precipitates, gasses, or molecular compounds. A general formula for a double-displacement reaction is written as: AB + CD = AD + BC.
Detailed explanation-4: -Answer: (i) Displacement reaction.
There is 1 question to complete.