Which element is present in all organic compounds? A. Helium C. Carbon B. Nitrogen D. Oxygen 2. What products are obtained with CH 4 (g) burns completely in an excess of oxygen? A. CO 2 C. Hydrogen gas B. CO 2 and H 2 O D. Explosion 3. A hydrocarbon molecule is saturated if the molecule contains
Which element is present in all organic compounds?
A. Helium C. Carbon
B. Nitrogen D. Oxygen
2. What products are obtained with CH 4 (g) burns completely in an excess of
oxygen?
A. CO 2 C. Hydrogen gas
B. CO 2 and H 2 O D. Explosion
3. A hydrocarbon molecule is saturated if the molecule contains ___________
A. Single covalent bonds, only C. A double covalent bond, only
B. A triple covalent bond D. Single and double covalent bonds
4. A functional group with a carbonyl group functionality is _________________.
A. Alcohol C. Ester
B.
5. Choose the incorrect option regarding Isomerism:
A. They differ in both physical and chemical properties
B. They have the different molecular formula
C. Chain isomers differ in the arrangement of their skeleton
D. They have the same molecular formula
6. Which among the following is formed when an alcohol is dehydrated?
A.
B. Ketone D. Amine
7. The reaction of water with alkene to produce an alcohol is a/an ______
reaction.
A. Addition C. Combustion
B. Condensation D. Saponification
8. The organic starting materials for the preparation of an ester could
be_________
A. a ketone and alcohol C. an acid and alcohol
B. water and oxygen D.
9. Hydrolysis (saponification) of a fat would yield_____________.
A. water and alkene C. ethanol and acid
B. ketone and aldehyde D. glycerol and soap
10. This type of isomerism occurs when different compounds are formed due to
the different arrangements of their atoms leading to different
groups
A. chain C. positional
B. functional D. geometric
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