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QUESTION 23 What is the IUPAC name of the following compound? CH3 Br DA. 6-bromo-1-methylcyclohexene B. 3-bromo-2-methylcyclohexene C. 2-bromo-1-methylcyclohexene D. 1-bromo-2-methyl-2-cyclohexene QUESTION 24 CH, B) Which of the alkenes below has the z.configuration нсо CH HC OCH CH, нс Сн D) a OCH, City HY Hсан, HCOCHE CH.CH
: (a) For what values of a, b, and c is the following matrix symmetric? [-3 5a-c I a 2 La +95 c 5a +267 8 . (b) An nxn matrix A is called skew-symmetric if A= -A. What values of a, b, c, and d now make th following matrix skew-symmetric? ſd Sa-c 5a + 267 08-4d C 0 La +95
18. (a) Give the values for the indicated bond angles in the following molecules. 3 H H : H Br: (d) :Br Br:8 (b) Using the tables of electronegativities (EN) and the bond lengths from your SA textbook arrange all covalent bonds with bond order 1 in molecules (a)-(d) by the increase of their dipole moments. Assume that the chemical bonds formed by the same atoms and having the same order are identical in different molecules. For example, C-H in...
NBS Rxn Which one of the following is a major product of the reaction? Br Br NBS Heat Br Br -Br a b C ОА а O Bb O с с O D d Save Unanswered Acid/Base Equilibrium (FE) Which arrow best describes the acid/base reaction shown below? a IZ Oo b Oz + ОН с d O Аа O B b 0 CC O D d Save
3. Which of the following is the most reacti ve substrate in an El reaction? Br Br Br Br Mole II II IV A) I B II II D) IV
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br Q12. The correct order of increasing stability for the following conformations is CH, H Н. Н H H H CH2CH3 H Н CH,CH CH CH3CH2 CH H2C CH, H CH, I II III (A) III < III (C) II <I<III (B) I<III <II (D) I< II < III Q13. Identify the relationship between the following two Newman projections. CH, H НАС. H Н;С. Н...
Question 3 1 pts What is the major product(s) of the following reaction? 2 moles of HBr Me Me Br Br, Br Br Br Br Br Me Me Me Me Me Me Me Me C A. A D A, B, and C A and B
Ch 9: Alkynes 23. What are the IUPAC names of the following compounds? Compounds IUPAC names TICEC-CII Cl; CIIZCIIC=CCIICILCII; CHI: CIL.CILCII: HC=CC=CH or Br
1- What is the formal charges on B and Br (with double bond) in the following structure? a) 0,0 b) +1, + 1 C) -1, +1 d) 0, +1 Br: ols gona... Br: 2. The polarity of a cnvelont hond
What is the major product of this reaction? 9 S OS Br2 / / H₂O Br Br Br 072-QUORWPXORSOS, MacBook Air Br OOOO 0= Br Br’ Br B Br 0 D Question 57 0173 I QUOQWPXOR MacRooli