If GOOD is written as HQRH then how will you write DREAM.

If there are 50 mangoes in a box, how will you write the total number of mangoes in terms of the number of boxes? (Use b for the number of boxes.)

How will you prepare isobutane?

How will you prepare fullerene?

How will you prepare fullerene?

How will you convert benzene into

How will you prepare benzene from

How will you purify impure benzene ?

How will you convert Ethyne to ethane

How will you convert ethane to ethene