Answer:
It is A).
Explanation:
Silver (Ag) goes from the pure metal to Ag+ losing 1 electron so it is oxidised.
The hydrogen ion gains electrons and is reduced.
The structure of Isooctane is shown below,
IUPAC Name: IUPAC name is assigned according to following rules.
1) Select the longest Chain: A longest chain of five carbon atoms was selected. The longest carbon chain is highlighted with Blue color. As there are five carbons in longest chain, so the parent name for this compound is
Pentane.
2) Substituent Numbering: There are two options to start numbering either from one or another end. According to rules numbering should be started from the end close to many substituents. So, carbon 1 was assigned nearer to two methyl groups.
There are three methyl substituents, two at position 2 and one at position 4 (Highlighted RED). Hence,
2,2,4-Trimethyl.
Result: So, the final name is,
2,2,4-Trimethylpentane
The specific heat means the heat absorbed when 1 g of the compound increase 1 ℃. So the specific heat is 41.71/(18.69*17)=0.131 J/(g*k).
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