OCR Module 6

Welcome to your OCR Module 6

Which of the following is correct about phenol?
I. It acts like an alcohol
II. It is acidic
III. The O-H bond is weaker than the C-O bond
What is the shape of a benzene molecule?
By what mechanism is benzene converted to nitrobenzene?
Which of the following causes the formation of a silver mirror when Tollens' reagent is added to it?
What is the product when sodium tetrahydridoborate is added to propanone in aqueous ethanol?
What is observed when propanal reacts with 2,4-Dinitrophenylhydrazine?
Which of the following statements are true?
I. Methanoic acid can be oxidised
II. Alcohols react with acid anhydrides to form esters
III. Carboxylic acids do not form salts on reaction with bases
Which of the following is the correct order starting from weakest acid to strongest acid?
Pentanoic acid reacts with propan-1-ol in the presence of acid to form?
Which of the following is the strongest base?
Excess ammonia dissolved in ethanol is reacted with halogenoalkane. What is most likely to be the end product of the reaction that is present in excess?
Methylammonium chloride is reacted with sodium hydroxide. What is the product of the reaction?
An amino acid with a carboxylic group on the R chain will most likely have an isoelectric point at?
Which of the following statements is true?
What is the product of hydrolysis of proteins?
Which of the following is a polyester?
Which of the following statements is correct?
I. Polyamide is biodegradable
II. Poly(ethene) is biodegradable
III. Polyester is a condensation polymer
Which of the following statements is incorrect?
What is the functional group change in Friedel-Crafts Acylation?
What is the mechanism of the reaction by which halogenoalkanes are converted to nitriles by KCN?
What is the mechanism of Friedel-Crafts alkylation?
What is the product of oxidation of aldehydes?
What is the product of a reaction between acylchloride and alcohol?
How is the melting point of a sample affected by the impurities?
What is the state of the stationary phase in Thin-layer Chromatography?
Substances in Gas-Liquid Chromatography are identified by?
Which of the following reagents is best used to test for the presence of the haloalkane functional group?
How many peaks of C-13 NMR are there for 2-methylbutane?
Which of the following is true about tetramethylsilane?
I. It is non-toxic
II. It shows one peak on H-NMR
III. It has a low boining point
How many equivalent H atoms are there in 2-bromobutane with reference to H-NMR?