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Which statement is NOT correct about fullerene C60?

It contains 20 six membered rings and 12 five membered rings
All carbon atoms undergo sp2 hybridization
A six membered ring is fused with six membered rings only
A five membered ring is fused with six membered ring only
Additional Questions

Which one of the following arrangements represents the correct order of least negative to most negative electron gain enthalpy for C, Ca, Al, F and O?

Answer

In which of the following compounds, nitrogen exhibits highest oxidation state?

Answer

Three reactions involving H2PO
4
are given below

(i) H3PO4 + H2O → H3O+ + H2PO
4

(ii) H2PO
4
+ H2O → HPO2–
4
+ H3O+

(iii) H2PO
4
+ OH → H3PO4 + O2–

In which of the above does H2PO
4
act as an acid?

Answer

Which noble gas is most abundant in atmosphere?

Answer

The correct order of increasing bond angles in the following species is

Answer

Among the following substituted silicanes the one which will give rise to cross linked silicone polymer on hydrolysis is

Answer

Which of the following statements regarding ozone is not correct?

Answer

Which of the following contains P – O – P bond?

Answer

In which of the following arrangements, the sequence is not strictly according to the property written against it?

Answer

Among the following which is the strongest oxidizing agent?

Answer
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