Write down the TYPE of ADDITION reaction represented by:
4.1.1 Reaction 1
4.1.2 Reaction 2
4.2 Use STRUCTURAL FORMULAE to write down a balanced chemical equation for Reaction 3 - NSC Technical Sciences - Question 4 - 2023 - Paper 2
Question 4
Write down the TYPE of ADDITION reaction represented by:
4.1.1 Reaction 1
4.1.2 Reaction 2
4.2 Use STRUCTURAL FORMULAE to write down a balanced chemical equation ... show full transcript
Worked Solution & Example Answer:Write down the TYPE of ADDITION reaction represented by:
4.1.1 Reaction 1
4.1.2 Reaction 2
4.2 Use STRUCTURAL FORMULAE to write down a balanced chemical equation for Reaction 3 - NSC Technical Sciences - Question 4 - 2023 - Paper 2
Step 1
4.1.1 Reaction 1
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The type of addition reaction represented by Reaction 1 is Hydrohalogenation.
Step 2
4.1.2 Reaction 2
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The type of addition reaction represented by Reaction 2 is Hydrogenation.
Step 3
4.2 Use STRUCTURAL FORMULAE to write down a balanced chemical equation for Reaction 3.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The balanced chemical equation for Reaction 3 is:
C3H8+H2OightarrowC3H8O
Step 4
4.3 Write down TWO reaction conditions for Reaction 1.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The two reaction conditions for Reaction 1 are:
No water - The reaction should not occur in the presence of water.
Unreactive solvent - It is preferred to use an unreactive solvent to ensure a successful reaction.
Step 5
4.4.1 Write down the NAME of the reaction referred to in the statement above.
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The name of the reaction is Combustion.
Step 6
4.4.2 Use MOLECULAR FORMULAE to write down a balanced equation for the reaction above.
97%
121 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The balanced equation for the combustion reaction is:
2C2H2+5O2ightarrow4CO2+2H2O+ext(energy)
Step 7
4.5.1 Polymerisation
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Polymerisation is defined as: A chemical reaction in which monomer molecules join to form a polymer.
Step 8
4.5.2 Macromolecule
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
A macromolecule is defined as: A molecule consisting of a large number of atoms.
Step 9
4.6.1 Draw a symbol of a p-n junction diode and indicate the anode and cathode.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The symbol of a p-n junction diode is represented as:
|>|
In this symbol, the anode is on the left side (p-type) and the cathode is on the right side (n-type).
