let x≥1 and δ(x)=Σ_(n=1) ^∞ (((−1)^n )/n^x )
1) calculate δ(x) interms of ξ(x) if x>1
2)find δ(1)
3) find the value of Σ_(n=1) ^∞ (1/((2n+1)^2 ))
4) calculate δ(3) interms of ξ(3).
Propanol ,(C_3 H_7 OH) is an alcohol.
a) State the functional group in
propanol that makes it alcohol.
b) Ethanol can be converted to a number
of compounds as shown below.
Ethene→ Ethane
↑
Ethylethanoate ⇆ Ethanol → Ethanoic acid
↓
soduimethanoate.
when Soduim hydroxide solution
reacts with Ethylethanoate ,Sodium
Ethanoate and other products are obtained
Give the name of the other products