Advertisements
Advertisements
Question
Which of the following molecule is called buckministerfullerene?
C90 C60 C70 C120
Advertisements
Solution
C60 is called buckminsterfullerene.
APPEARS IN
RELATED QUESTIONS
Name the element whose allotropic form is graphite.
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of acetic acid on sodium bicarbonate.
What is a fire extinguisher ? What is the substance used in the modern type of fire extinguishers ? How is it an improvement over the soda acid-type and the foam-type fire extinguishers ?
FILL IN THE BLANK
Organic compounds have ........ boiling and melting points.
What are hydrocarbons ? Name the two different forms of hydrocarbons.
Write the name and the chemical formula of the simplest alkene.
What is the atomic number of carbon ?
How is gas carbon produced?
A carbon atom forms a ______ bond with other atoms. In this bond the two atoms ______ electrons.
(single, all, double, ionic, carbon, give and take, hydrogen, multiple, share, most, covalent)
Answer the following question.
What is methane?
Answer the following question.
Draw methane electron dot structure.
Answer the following question.
Why are methane compounds have poor conductors of electricity?
State in brief the transformation of vegetable matter to different types of coal varying in carbon content.
Starting from carbon dioxide how would you obtain a weak acid.
[Give balanced equations for the same]
Starting from carbon dioxide how would you obtain a highly poisonous gas.
[Give balanced equations for the same]
Give a balanced equation for the following conversion: [In one or two steps]
A metallic oxide to calcium carbonate.
Compounds with same molecular formula and different structural formula are known as ______.
Answer the following by rearranging the jumbled letters :
Organic compounds having a double bond between carbon atoms are
knelaes
Answer the following by rearranging the jumbled letters :
Carbon combines with other elements through the _______ bond.
lnaocvet.
