Use the Weather probe to find and label the temperature at each of the numbered locations. 12:00 P. 3:00 P. 6:00 P. 9:00 P. 12:00 A. Which points represent the lowest and highest temperatures on the diagram? Name: Date: Student Exploration: Coastal Winds and Clouds Vocabulary: condensation, convection, convection current, land breeze, sea breeze Prior Knowledge Questions (Do these BEFORE using the Gizmo. ) Draw arrows to represent the movement of air. You can see the flames in the photo at left. What time is it now? Think about it: Imagine a pocket of air over the land ( land air), and another pocket of air over the ocean ( ocean air). Observe: Place the Weather probe at the land-sea boundary, and click Pause when the sea breeze is strongest.
Extend your thinking: With the probe placed on the land-sea boundary, monitor the wind speed. 0 ft) on the left side of the Gizmo, and record the air temperature. Cut open plasmid with restriction enzyme Obtain synthesized protein from the bacteria Clone bacterial cells with rDNA plasmids Insert donor DNA into the open plasmid Cut out donor DNA with restriction enzyme Add ligase to bond donor DNA and plasmid. Record data for each time listed in the table below. Next, find the wind direction between the points on the diagram. In which direction is the coldest air in the diagram moving? How does this fact explain the existence of land breezes and sea breezes?
Finally, move the probe to the land-sea boundary and record the type of breeze (sea or land breeze) and wind speed. Draw conclusions: In general, the land changes temperature much more rapidly than the ocean. Click Play, and now observe the clouds for a day. Explain: Clouds often form when a large mass of warm, moist air rises quickly and cools, resulting in condensation of the water vapor. B. Click Play, and then pause the simulation when the land breeze is strongest. Time Ocean air temperature ( C) Land air temperature ( C) Sea breeze or land breeze? The following is a scrambled list of the techniques used in making recombinant DNA. Question: Why do land breezes and sea breezes occur? E. The wind changes direction at approximately 9:10 A. and 12:10 A. Describe what you see in the space below. The resulting circular flow of air is called a convection current. This pattern in which low-density, hot air rises while high-density, cold air sinks is an example of convection. Explain: What causes the counterclockwise flow of air in the afternoon?
C. Click Play, and then click Pause when the strength of the land breeze is at a maximum. What do you notice in the sky now? D. M., in which direction did the breeze blow? What is always true when there is a sea breeze? Then, repeat with the probe on the land on the right side of the Gizmo. Observe: Click Play, and observe the balloon for a period of 48 hours. Gather data: Click Play, and then click Pause at 3:00 P. Find the wind direction between the points as you did before. What is true about each of these times? Which air pocket would you expect to heat up more during the day? Click Play (), and watch the Gizmo for 24 simulated hours, focusing on the sailboat.
Wind speed (km/h) 6:00 A. What happens when the air inside the balloon is heated? Turn on the Weather probe. Which air pocket would you expect to cool down more at night? Analyze: Compare the air temperatures to the breezes. Gather data: Check that the time is 6:00 A. M. Drag the Weather probe so that it is on the ocean s surface (Alt. Activity A: Temperature and wind Get the Gizmo ready: Click Reset (). Activity B (continued from previous page) 5. Activity B: Convection currents Get the Gizmo ready: Click Reset.
Gather data: The diagram at right shows the scene at 6:00 A. At what time of day is the sea breeze strongest? Based on this statement, why do clouds tend to form around 3:00 P. and 6:00 A. M.? Activity B continued on next page). Calculate: For both the ocean air temperature column and land air temperature column, find the temperature range by subtracting the lowest temperature from the highest.
What are these temperatures at this time? Turn on the Drifting balloon. Use the Weather probe to measure the land-air and ocean-air temperatures. Gizmo Warm-up Have you ever taken a walk along an ocean beach and noticed a refreshing breeze blowing in from the water? This represents the start of the land breeze. Pause the simulation whenever the balloon changes direction. Other sets by this creator. Click Play, and then click Pause when the sailboat starts moving out to sea again.
Explore various examples of geometric isomers. 4) Use prefixes di-, tri-, tetra-, etc. 1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc. Recent flashcard sets. Suffix tells the functional group present in the structure. The molecule's longest carbon chain has 6 carbons (thus, "hex-"), and the presence of three double bonds makes it an alkENE, more specifically, a tri ene (thus "hexatriene"). Question: Provide an IUPAC name for each of the FOUR compounds shown. 8) For cyclic compounds, attach the prefix cyclo- before the name of the molecule. Provide an IUPAC name for each of the compounds shown: (Specify (EJ(Z) stereochemistry, if relevant; for straight chain alkenes only: Pay attention to commas, dashes, etc:). The longest carbon chain is a ring structure (thus "cyclohexanol"), and the location of the alcohol group is assumed to be carbon 1 because it's the highest priority functional group on the molecule. In naming organic compounds, the name of the compound contains the following parts: - The root hydrocarbon which is the longest continuous or straight chain carbon to carbon bonds in the compound. Because there are no other functional groups on the molecule there is no need to put a number before the location of the methyl group (thus "methylcyclohexane"). The empty weight of the truck is 12, 000 lb. F. The given compound is composed of nine carbon atoms in a chain in which ethyl group and methyl groups are attached to C-5 and C-3, C-4 atoms.
The longest chain tells the root name. Understand how to identify geometrical isomerism and see how it arises in alkenes and cyclic compounds. Which option gives the order of decreasing acidity of the molecules provided?
The location of the double bond must be specified, and numbering the carbon chain to give the double bond the lowest numbers possible mean that it is numbered from right to left, putting the double bond between carbon 2 and carbon 3. Get solutions for NEET and IIT JEE previous years papers, along with chapter wise NEET MCQ solutions. 6) For alkenes, replace the suffix -ane with -ene. They are two methyl groups and one ethyl group. Because there is more than one way in which the double bonds can be arranged it's important to place locants indicating the lower-numbered carbon in each double bond (1, 3, and 5 in this case). Concepts and reason. What is the functional group present in the following molecule known as? What is the IUPAC name for the compound shown below? E)-6-isopropyl-3-methylnon-3-ene.
2-Methyl-1-hydroxycyclohexane. Answer and Explanation: See full answer below. The tractive force between the driving wheels and the road is 380 lb, which overcomes the 200 lb of frictional road resistance. We've got your back. Learn more about IUPAC at: #SPJ1. The IUPAC name consists of three parts: root name, prefix and suffix. Thus "2-methylcyclohexanol. At a bulk loading station, gravel leaves the hopper at the rate of 220 lb/sec with a velocity of 10 ft/sec and is deposited on the moving flatbed truck. Which of the following is an appropriate solvent for synthesizing Grignard reagents? 2) and stearidonic acid are omega-3 fatty acids, unsaturated fatty acids that contain the first double bond located at C3, when numbering begins at the methyl end of the chain. More group attempts remaining. Predict how the melting point of stearidonic acid compares with the melting points of linolenic and stearic acids. Answer: Structure of compound is shown below.
Students also viewed. The correct option is C2-Ethyl-4-methylpentane-1, 5-dioic acid Compound has two carbon containing principal functional group, that become terminals of parent chain irrespective of chain length. It has helped students get under AIR 100 in NEET & IIT JEE. The IUPAC name of the given compound is shown below: b. The three parts of an IUPAC name are root name, prefix and suffix. Other sets by this creator. C. Long chain alkenes are insoluble in water, but short chain alkenes are soluble. Phenols are weak acids. On carbon 3, the ethyl group is the higher priority. Grignard reagents are very strong bases, and therefore can be spoiled by protons. The names of the given organic compounds using the IUPAC convention are given below: - 3-methylhex-1-ene. D. (E)-4-isopropylhept-4-en-3-ol.
2, 5-dimethyl-3-methylenehexane. The compound has a 5-carbon ring, a double bond, and two substituents at C-2 and C-3. Question: Linolenic acid (Table 10. 2-Hydroxy-1-methylcyclohexane. What are IUPAC names? 2-ethyl-3-methylcyclopent-1-ene.
So, the prefix will be 3-ethyl-2, 2-dimethyl. The molecule pictured above is known as an ether because it contains an oxygen atom within the sequence of a carbon chain. H3C_CHz CHzCI C=C H3C. Determine the acceleration a of the truck 4 seconds after the hopper is opened over the truck bed, at which instant the truck has a forward speed of 1. Therefore the correct answer is ether. The longest continuous or straight chain carbon to carbon bonds in the compound is six C - C bonds. For recurring substituent groups. Dimethyl ether is the only non-protic solvent, and is therefore the correct answer. Question: Give the IUPAC name for each compound. Thus, the molecule is named "3-bromopentane. 2) Number all carbon atoms in the parent chain starting from the end nearest a group with the highest priority.
IUPAC names are the standard names given to organic compounds based on the approved system of nomenclature approved by the International Union of Pure ad Applied Chemistry, IUPAC. Alcohols in solution are slightly less acidic than water and therefore are slightly basic. The name of the compound is 2-ethyl-3-methylcyclopent-1-ene. E-3-methyl-3-pentene. D. All alkenes are soluble in alkanes.
The higher priority substituents are on the same side of the double bond, and therefore the stereochemistry designation is "Z. An oxygen atom bonded to two carbons in a carbon chain). The molecule's longest carbon chain has 6 carbons (thus, "hex-"), and the lack of carbon-carbon double bonds makes it an alkANE (thus "hexan-"). 31A, Udyog Vihar, Sector 18, Gurugram, Haryana, 122015. So, the root name for the given structure is pent.
C. 2-Ethyl-4-methylpentane-1, 5-dioic acid. Also, the two alkyl locants are equidistant from terminals, numbering is done in alphabetical order as: The longest chain is a ring structure (thus "cyclopentene").