In this section you will find thousands of questions of Chemistry, how to solve each of the questions and the correct answer.
You will have four options in each question, try to answer correctly and if you don't, you will have the option to see the solution or choose another answer.
If you want to know how to solve each question you can click on the option 'How to solve?'
An organic compound contains 60% carbon, 13.3% hydrogen and 26.7% oxygen. Calculate the empirical formula. (C=12, H=1, O=16)
C5H12O
C3H8O
C6H13O2
C4H9O
The IUPAC nomenclature for the compound above is
4-methylpent-1-ene
3-methylpent-2-ene
2-methylpent-1-ene
2-methylpent-4-ene
A primary amide is generally represented by the formula
RCOOR
RCONH2
RCONHR
RCONR2
An organic compound with a pleasant smell is likely to have a general formula
CnH2n+1CHO
CnH2n+1COOH
CnH2n+1COOCnH2n+1
CnH2n+1COCnH2n+1
Which of the following fractions is used as raw material for the cracking process?
Kerosene
Lubricating oil
Bitumen
Diesel oils
