Q.1.
Which two elements do all organic compounds contain?
Q.2.
Who was Worther?
Q.3.
What is Vis vitalis?
Q.4.
How many organic materials do we have approx?
Q.5.
How many inorganic materials do we have approx?
Q.6.
Carbon has three forms (allothrops). Which one is NOT one?
Q.7.
Carbon has 4 valence electrons. What is the valence configuration?
Q.8.
Carbon’s atomic number isIt means that Carbon has
Q.9.
Which one is NOT a biogenic element?
Q.10.
Which element is organic chemsitry about?
Q.11.
What is the focus of inorganic chemsitry?
Q.12.
Which list does NOT contain compounds found in the same homologous series?
Q.13.
Organic compounds made only of the elements carbon and hydrogen are called...
Q.14.
Which one of the following characteristics is not correct for all of the members of the same homologous series?
Q.15.
Alkane molecules are made of which elements?
Q.16.
All molecules of the alkane homologous series have which ending in their name?
Q.17.
The first four alkanes are listed below. In which list are they placed in the correct order, i.e. increasing number of carbon atoms?
Q.18.
Which is the correct general formula for the alkanes?
Q.19.
Which type of bonding is present within organic molecules?
Q.20.
Select the formula for the following name: Butanol