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CHAPTER 3 REVIEW
3.1 – CARBON COMPOUNDS
WHAT IS THE DIFFERENCE BETWEEN ORGANIC AND INORGANIC COMPOUNDS?
A. Organic molecules have lots of C in C-H bonds
B. Inorganic molecules have lots of C in C-H bonds.
C. Organic molecules are found only in nonliving things.
D. There is no difference.
HOW MANY VALENCE ELECTRONS IN A CARBON ATOM?
A. 1B. 2C. 3D. 4
HOW MANY COVALENT BONDS CAN CARBON FORM?
A. 2B. 4C. 6D. 8
Why?
HOW MANY BONDS WILL OXYGEN FORM TO BE STABLE?
A. 2B. 4C. 6D. 8
Why?
HOW MANY BONDS WILL H FORM TO BE STABLE?
A. 1B. 2C. 3D. 4
Why?
HOW MANY BONDS WILL N FORM TO BE STABLE?
A. 1B. 3C. 5D. 7
Why?
THE STRUCTURAL FORMULA IS SHOWING A:
A. Straight chainB. Spiral chainC. Branched chainD. Ring
THE STRUCTURAL FORMULA IS SHOWING A:
A. Straight chainB. Spiral chainC. Branched chainD. Ring
THE STRUCTURAL FORMULA IS SHOWING A:
A. Straight chainB. Spiral chainC. Branched chainD. Ring
THE STRUCTURAL FORMULA IS SHOWING A:
A. Straight chainB. Spiral chainC. Branched chainD. Ring
THE STRUCTURAL FORMULA IS SHOWING A:
A. Straight chainB. Branched chainC. Highly branched
chainD. Ring
HOW MANY CARBON ATOMS ARE IN THE STRUCTURAL FORMULA SHOWN?
A. 1B. 6C. 7D. 8
HOW MANY HYDROGEN ATOMS ARE IN THE STRUCTURAL FORMULA SHOWN?
A. 3B. 5C. 8D. 12
HOW MANY HYDROGEN ATOMS ARE IN THE STRUCTURAL FORMULA SHOWN?
These carbons are not “full” so H atoms are implied!
IN THE STRUCTURAL FORMULA, WHY IS THE PART OUTLINED IN RED WRITTEN AS -OCH3 AND NOT -OH3C?
A. H only have 1 valence electron and can only bond with one other thing
B. H must always go on the outsides of a molecule
C. It shows the correct connectivity of the atoms
D. All of the above
IDENTIFY THE FUNCTIONAL GROUP IN THE RED BOX.
A. HydroxylB. CarboxylC. AminoD. Phosphate
IDENTIFY THE FUNCTIONAL GROUP IN THE RED BOX.
A. HydroxylB. CarboxylC. AminoD. Phosphate
IDENTIFY THE FUNCTIONAL GROUP IN THE RED BOX.
A. HydroxylB. CarboxylC. AminoD. Phosphate
IDENTIFY THE FUNCTIONAL GROUP IN THE RED BOX.
A. HydroxylB. CarboxylC. AminoD. Phosphate
SMALLER SUBUNITS THAT MAKE UP LARGER MOLECULES ARE CALLED
A. MonomersB. MicromersC. UnimersD. Dimers
LARGE MOLECULES ARE CALLED
A. MonomersB. PolymersC. MacromoleculesD. Both B and C
REACTIONS THAT USE WATER TO BREAK POLYMERS APART ARE CALLED __________ REACTIONS.
A. CondensationB. HydrolysisC. Dehydration synthesisD. Endothermic
MONOMER + MONOMER + MONOMER POLYMER + WATER
IS AN EXAMPLE OF A(N) __________ REACTION.
A. CondensationB. HydrolysisC. Exothermic D. Exergonic
WHAT IS ANOTHER NAME FOR A CONDENSATION REACTION?
A. HydrolysisB. ExothermicC. Rehydration synthesisD. Dehydration synthesis
A DIMER IS MADE UP OF _____ MONOMERS.
A. 2B. 20C. 200D. many
WHEN MONOMERS JOIN, WHAT SECONDARY PRODUCT IS ALWAYS MADE?
A. OxygenB. Carbon dioxideC. HydrogenD. Water
HYDROLYSIS REACTIONS ARE
A. EndergonicB. Energy absorbingC. ExergonicD. None of the above
CONDENSATION REACTIONS ARE
A. ExergonicB. EndergonicC. Energy absorbingD. Both B and C
WHAT TYPE OF REACTION IS SHOWN BELOW?
A. CondensationB. HydrolysisC. ExergonicD. None of the above
WHAT TYPE OF REACTION IS SHOWN BELOW?
ATP + H2O ADP + PO4- +
A. CondensationB. HydrolysisC. RehydrationD. Dehydration synthesis
energy
WHAT KIND OF REACTION IS SHOWN BELOW?
A. CondensationB. Hydrolysis C. HydrationD. Hydrocarbonation
