Which statement about an homologous series is not correct?

All the members of the series have the same?

What product is formed when hydrogen reacts with an alkene?

A fat molecule can be represented by the diagram shown.

Which other macromolecule possesses the same linkage as a fat?

When crude oil is distilled, several products are obtained.

What is the correct order of their boiling points?

Lowest boiling point → Highest boiling point

In which pair of polymers are the linkages the same?

A compound, X, has the molecular structure as shown.

How can X be described?

Which statement about the homologous series of alcohols is not true?

The structures of four organic compounds are shown.

Which two are examples alkenes.

Methane is used as a fuel.

Which property is essential for this use?

All the members of a homologous series have the same

The names and molecular structure of two alkanes are shown.

What is the next alkane in the homologous series?

NAME FORMULA

Which compound will decolourise aqueous bromine?

Which of the following is a polyester?

Which gas is used to convert vegetable oils into margarine?

Bitumen is obtained from crude oil.

What is it used for?

Which substance is used to distinguish between samples of ethane and ethene?

Yeast is used to convert simple sugars to

Methane the main constituent of

Which statement about a compound means that it must be an alkane?

The diagram represents an organic compound that contains three different elements.

What could the compound be?

In which pair of macromolecules are the linkages the same?

Which is the molecular formula of an alkane?

Which is the molecular formula of an alkene?

What is formed when proteins are hydrolysed?

Which statement about a homologous series is correct?

The diagram represents the process of fractional distillation of petroleum.

At which outlet is bitumen obtained?

Vinegar is made by the reaction of ethanol with air.

Which gas in air takes part in this reaction?

Which compound is an alkene?

When ethanol burns in a plentiful supply of air, what are the combustion products?

In which of the following are all the compounds members of the same homologous series?

Four of the products of the fractional distillation of petroleum are diesel oil, gasoline, kerosene and lubricating oil.

In which order do they distil off, lowest boiling point first?

Substance X has the following uses.

1. as a solvent used in paints and varnishes

2. as a liquid in thermometers

3. as a fuel used to power cars.

What is X?

Which substances are produced by yeast from sugar?

Which statement about an homologous series is not correct?

All the members of the series have the same

What product is formed when hydrogen reacts with an alkene?

All the members of a homologous series have the same

What is the general formula of an organic acid?

What is the general formula for alkenes?

Natural gas contains the compound CH₄.

What substances are formed when this compound burns completely?

Compound X undergoes an addition reaction with steam.

What is X?

Which type of reaction occurs between propene and hydrogen?

Which fraction, obtained by the fractional distillation of crude oil, is the least viscous?

What element is present in all organic compounds?

What type of organic molecule includes sugars and starches?

What type of atoms do carbohydrates contain

-COOH is functional group of

Actual numbers of every type of molecule which is present in a compound is represented by

Empirical formula for propene is

Compounds which only contain carbon and hydrogen are termed as

Reaction in which replacement of one atom or group of atoms are involved is termed as

Breakdown of any molecule with water (H₂O) in any reaction is

Least detail of simplest ratio of different types of atoms in a molecule is represented in