Q.1.
Which molecular chemical bond found commonly in organic compounds?
Q.2.
Which of the following compounds is not organic?
Q.3.
What is the prefix for 1?
Q.4.
How many hydrogens does propyne have?
Q.5.
Unsaturated hydrocarbons contain ___.
Q.6.
When but-2-ene is shaken with bromine water, the brown bromine water is decolourised. What is the product of this reaction?
Q.7.
Polymerization is used to produce all following product except for:
Q.8.
If H2 is added to C4Hthe product will be C4H12
Q.9.
The alkene C3H6 is .... at room temperature
Q.10.
All alkenes have .... bond
Q.11.
What conditions are necessary in the reaction of alkenes with hydrogen?
Q.12.
What term describes alkene molecules that contain a C=C double bond?
Q.13.
What are the first 3 alkenes in increasing carbon chain length?
Q.14.
When does incomplete combustion occur?
Q.15.
Because carbon has 4 valence electrons
Q.16.
Which property of carbon is important in the forming of many types of organic compounds
Q.17.
Carbon is
Q.18.
What are the products formed when propane is burnt in excess oxygen?
Q.19.
Which of the following is true for all hydrocarbon?
Q.20.
Which of the following is an alkane?