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Q. If a solution of a compound (30.0 g/100 mL of solution) has a measured rotation of +15º in a 2 dm tube, the specific rotation is:

Q. Catalytic reduction of furan gives______

Q. Friedel craft acetylation of furan by using acetic anhydride is carried out in the presence of catalyst______.

Q. Which of the following is NOT true of enantiomers? They have the same:

Q. Chloromethylation of thiophene is carried out with HCHO & HCl, it will produce_______.

Q. Thiophene shows electrophilic substitution reactions mainly at position___.

Q. 1 Hexane and 3-methylpentane are examples of:

Q. Which pharmacological effect is not produced by thiophene derivatives?

Q. Oxidation of pyrrole in presence of chromium oxide (Cr2O3) and acetic acid produce_______.

Q. A mixture of equal amounts of two enantiomers __________.