What is the smallest trans cycloalkene that is stable at room temperature? O a. (E)-cyclodecene b....
8. What is the smallest terminal alkyne that is a liquid at room temperature (typically 20-25°C)? A. Hexyne C. Pentyne B. Propyne D. 1-Pentene 9. Which of the following is the strongest base? A. The hydroxide ion (OH- ) B. The methoxide ion (CH30-1) C. The amide ion (NH2-?) D. The ethynide ion (HCEC:). 10. Which of the following is the least stable carbocation? A. CH2CH=C-CH3 C. CH2CH=C-H - Học-c. CH₂ B. CH2 d. MyC-
Question 1.) Which of the following describes the most stable conformation of trans-1-tert-butyl-3-methylcyclohexane? a.) Both groups are equatorial. b.) Both groups are axial. c.) none of these d.) The tert-butyl group is axial and the methyl group is equatorial. e.) The tert-butyl group is equatorial. Question 2.) Alkanes with one to four carbons exists as gases at room temperature. a.) True b.) False Question 3.) How many monochlorination products would be obtained from the chlorination of pentane a.) 1 b.)...
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When used at room temperature, the stiffness (or E) of a sample of polypropylene subjected to a constant load (Tg--5C) decreases with increasing time. O True O False Which is likely to have a higher electrical conductivity? a) Pure Cu b) plastically deformed Pure Cu a) Pure Cu Ob) plastically deformed Pure Cu
i know that trans is more stable than cis but i really
confusion between 2 and 4. please give me the answer with clear
explanation and clear writing.
i dont know anything about bulky group
5. Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane? CH.CH CH2CH3 ÇH CH3 CH3 CH2CHE CH2CHE - C O (A) 1 (B)2 O(C) 3 O (D) 4
How would you draw the most stable conformation of trans-1-chloro-4-fluorocyclohexane? O Axial chlorine on C-1, Axial fluorine on C-4 o Axial chlorine on C-1, Equatorial fluorine on C-4 O Equatorial chlorine on C-1, Axial fluorine on C-4 O Equatorial chlorine on C-1, Equatorial fluorine on C-4 O Choices b and c are both correct O Choices a and d are both correct Submit Answer Tries 0/1 How would you draw the most stable conformation of trans-1-bromo-4-fluorocyclohexane? O Axial bromine on...
Percentage of denatureation Eppendorf tube Room temperature (7504 90°C Room temperature 3.96% 12 02 45.4%e 77.1% 22 02 56.2% 76.2% 10.5% 3e 0 41.8% 51.8% 27.1% percentage of denatureation percentage(%) room temperature room temperature 75°C 90°C Explain this result. ^ DI
In each of the cases below, which isomer is more stable? a) 1,4-dimethylcyclohexane (cis/trans?): b) 1-bromo-2-methylcyclohexane : (cis/trans?) c) 1,3-diethylcyclohexane (cis/trans?)
1. The most stable conformation of trans-3-ethyl-1-iodocyclohexane is a. Et b. C. d Et Et 2. a 3. Which of the following is NOT a resonance structure of ozone? b. a. d. All are valid resonance structures C. 4. Arrange the following bicyclic alkenes in order of increasing stability (least stable to most stable) II II d. Il<lll< C. I<ll<llI b. I<lll<ll a. Ill<ll< 5 What is the correct Lewis structure for CHsNCO? b. No 0 НС H,C- a. d....
What is the IUPAC name for the organic compound shown below? CH-CH O A. trans-2-pentene B. cis-2-pentane C. trans-2-butene D.2-butane E. cis-2-butene
Ice melts at room temperature. What is the sign for AG in this reaction? HTML Edi BIVA - A - IX E 331 - VW C V @ x' 12pt Paragraph O words