Organic Chemistry Answers

I would like to ask p-nitroacetanilide is absorbed at wavelength. How much. Because i want to use spectrometer to make benchmarking of p-nitroacetanilide
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In ionic compounds,the positive and negative ions are held together by all these except

A compound in which a halogen atom is attached to another carbon by a double bonds is callef

The question is one working out the equilibrium expression for some acids.

Citric Acid (H3C6H5O7)
Ka = 7.1x10-4

(i) RCH2COOR -----> RCH2COOH
(ii) (CH3)2CHR -----> CH3CHClR
Indicate the oxidation state of carbon in the reactants and the products for all the reactions

(i) RCH2CH2OH -----> RCH2COOH
(ii) RCH2COOR -----> RCH2CH2OH
(iii) HC triplebond CCH2R ----> (CH3)2CHR
Indicate the oxidation state of carbon in the reactants and the products for all the reactions

Why allyl chloride are more reactive than vinyl chloride towards nucleophilic substitution reaction? (5 marks)

Increasing the concentration of a reactant increases

(a) The number of collisions

(b) The rate of the reaction

(c) The fraction of collisions that are effective

(d) Both a and b are true

2false statements C3H7NO2
a.It is an organic molecule.
b.It contains thirteen different chemical elements.
c.Its chemical formula can be written as C3H7NO2.
d.Each of the carbon atoms in this chemical structure has the same number of protons.
e.Each of the hydrogen atoms in this chemical structure shares two of its electrons with another atom.
f.The type of polymer formed by linking hundreds of this type of chemical structure together is a polypeptide.

Aromatic compounds containing heteroatoms such as O, N or S in the aromatic ring are called ____________ compounds.