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i need answer plz :(( It is difficult to obtain a terminal alkyne by the dehydrohalogenation...
wa 88% 14:04 + Org | Assignment/Task-2 wered of 1.00 COPY SHARE SELECT ALL ... Which one is the correct order of acidity? O o Ć=N CI CH3 B) A) c) D) Select one: a. A >B> C>D b. C>D> A >B c. D >C> A >B 1 cum 80% 12:28 + Org | Assignment/Task-2 Question 3 Answer saved Marked out of 1.00 The following order of carbocation stability can be explained on the basis of CH, CH, H CH-CĐ...
answer plz ;) ! oxidation of carbon-carbon triple bond is slower than that of carbon carbon double bond. Select one: O True False Which one is the correct order of acidity CEN CI CH3 A) B) D) Select one: a. A B C D Ob.c-D AB OC.DC AB O d. B-CAD Select the correct order of electron density to the benzene ring. OH F CI A) B) C) Select one: O a. B >> A O b. A-B-C O c....
need help in this 5Q The molecule of n-butane contains localized bonds Select one: O True O False Which one is the correct order of stabilities? o O-O+ H2C=CH-C-H H3C EC-H ΙΩ H3C -C H FC-H А B Select one: O a. A CB b. BCA O c. A-B-C O d. c-A-B O e. None Which on of the following is more stable? + + HC H3C B Select one: a. A O b.B O c. Both A and B...
short answer help plz! check the ones i answered and help with the ones i didnt!! 9. For the following reaction, what will be the effect on the rate if [NaCN) is halved? 11. Which of these Newman Projections shows the preferred conformation for an E2 reaction to occur? NaCN - Br DMSO product / V I (a) The rate doubles / CH3 (b) The rate triples The rate will be halved (d) The rate stays the same (e) There...
2. Not only does an aromatic ring itself affect the reactivity of an acid derivative (an ester, on last year's quiz), substituents on the aromatic ring can further modify the reactivity. First, we will consider a phenyl amide with a para-acetyl substituent: CH, (a) What is the n-effect (resonance) of the para-acetyl substituent? How will that affect the reactivity of the other (amide) carbonyl in the molecule below (increase or decrease, compared to the same amide but with no p-...
please answer in multiple choice format What is the relationship between these two 23. What is the relationship between these two molecules? molecules? BH BH que a. identical b. enantiomers c. diastereomers d. constitutional isomers 19. Which statement is FALSE about chiral molecules? a. Their chiral Carbons are sp hybridized. b. They have an internal plane of symmetry. c. They are optically active. d. Chiral centers are bonded to four different groups. a. enantiomers b. diastereomers c. identical d. unrelated...
Which molecule has the shortest C-C bond? Select one: н Н а. C-C Н н Н н ob. н-с-с-Н н Н с. НЕСЕСЕН Not yet answered Marked out of 3.00 P Flag question Which one of the following compounds would have a specific rotation [a]p = 0 ? Br CH3 H -Br Н. -Br CH3 Br H CH3 -H Br CH3 H Br CH3 -Br -H CHE Br CH3 -Н -H CH,CHE a c d Select one: a. a b....
I JUST NEED THE CORRECT ANSWER NO NEED FOR JUSTIFICATION Question 1 Not yet answered Marked out of 8.00 Flag question Thevenin resistance of a circuit containing only independent sources is found by then calculating the resistance seen from the terminals of the circuit Select one: a. Opening all current sources b. Shorting all voltage sources c. Opening all voltage sources and shorting all current sources d. Shorting all voltage sources and opening all current sources Question 2 Not yet...
i need all the answers to these OneDrive PAW Print Netflix h Hulu A-B Tech Self-Ser... d Fancy > Decorativ.. Welcome The pistons of a hydraulic cylinder feel the same: Select one: O a. temperature. O b. force. O c. heat. O d. pressure. Hot objects possess more heat than cold objects. This statement is: Select one: O a. incorrect O b. correct. Ice is placed into a glass of water. The ice and the water are at the same...
Quick accounting questions! Please answer all thank you! I will rate highly. All accounting systems currently in use are computerized Select one True False The amounts in the Adjustments Columns are always added to the amounts in the Trial Balance columns to determine the amounts in the Adjusted Trial Balance columns Select one True False If the Balance Sheet columns do not balance, the error is most likely to exist in the Select one or more a Last six columns...