Ans is option (b) 5
Question 5 Not yet answered Marked out of 2 P Flag question For the following data:...
Question 9 Not yet answered Marked out of 1.0 Flag question Which of the following compounds is an ester? Select one: 0 0 0 O 0 0 Question 10 Not yet answered Marked out of 1.0 P Flag question How many isomers, excluding cyclic compounds and any enantiomers, are possible for C, H, Br? OOO Select one: O a. 12 O b. 11 O c. 14 O d. 9 o e. 13
Question 11 Not yet answered Marked out of 1.00 P Flag question The DNA of an organism is studied and found to contain 14% guanine. This organism should have __% thymine and __% cytosine in its DNA. Select one: O a. 36; 36 O b. 14; 36 O c. 14; 86 O d. 36; 14 Question 12 Not yet answered Marked out of 1.00 Flag question The strands of a DNA double helix are said to be antiparallel. This means...
Question 4 Not yet answered Marked out of 3.00 P Flag question What is the IUPAC name of the molecule shown below? CI he Select one: a. E-3-chloro-4-propyl-2-hexen-5-yne o b. E-4-chloro-3-propyl-4-hexen-1-yne c. Z-3-chloro-4-propyl-2-hexen-5-yne O d. Z-4-chloro-3-propyl-4-hexen-1-yne Question 7 Not yet answered Marked out of 3.00 P Flag question Which is the most stable conformation of cis-1,3-dichlorocyclohexane? Select one: a. CI O b. CI Question 9 Not yet answered Marked out of 3.00 P Flag question How many stereoisomers are possible...
Question 5 Not yet answered Marked out of 1.0 P Flag question Which of the following compounds has the structure shown below? Select one: O a. 3-ethyl-5,6-difluoro-2-octanol O b. 3,4-difluoro-5-ethyl-7-octanol O C. 3-ethyl-5,6-difluoro-2-octanone O d. 3,4-difluoro-6-ethyl-7-octanal O e. None of the above Question 6 Not yet answered Marked out of 1.0 P Flag question What is the formula for the molecule shown below? Select one: O a. CisH27 NO O b. C16H38 NO O c. CisH26 NO O d. C16H26...
Question 5 Not yet answered Marked out of 3 P Flag question For 3 points, identify the reactant(s) which is oxidized. 2Sc(s) + 3F2 à ScF3 Select one: O a. Sc ob. F2 O c. ScF3 O d. 12 O e. None of the above O f. All of the above Not yet answered Marked out of 3 P Flag question For 3 points, identify the reactant(s) which is reduced. Ba(s) + MgSO4(aq) à Mg(s) + BaSO4(s) Select one: O...
Question 5 Not yet answered Marked out of 12.00 P Flag question Evaluate the following integral cos(3x) y = 502 dx 4. r Select one: O a. y=-1 O b.y= -3 O c.y = 3 4 O d. y = 7 12
Question 5 Not yet answered Marked out of 4.00 P Flag question Suppose zi = 1 + 4i and z2 = 3 + 2i. Then 1 is equal to Select one: o a. 11 – 10i o b. 13 + 13 0 c. none of these 0 .-1+14, 0 Question 6 Not yet answered Marked out of 4.00 P Flag question Suppose y2 + 4x’y + 7x² = 11. Implicit differentiation gives = dy Select one: O a. none of...
Probability and statistics for engineers C. 4.25% O d. 3.75% Question 10 For the following data: 3,9, 2, 4, 5, 11, 5, 8, 12, 14, find the 40th percentile. Not yet answered Marked out of 2 O a. 5 P Flag question b. 45 O c4 O d. 8 Cwest 11 Let A and B two events with PCA) +04 PIB) = 0,5, and PCA/B) = 013 then P(AUB) =
Not yet answered Marked out of 1.00 Flag question Question text What is the value of the following Python expression? not(True and False) Select one: True False Question 2 Not yet answered Marked out of 1.00 Flag question Question text Consider the following Python program. fin = open('words.txt') for line in fin: word = line.strip() print(word) What does the program loop over? Select one: a. Lines in a file b. Lines in a list c. Words in a dictionary d....
Question 4 Not yet answered Marked out of 2 P Flag question A continuous random variable X has the following density function (2x+1) 1<x<3 f(x)= 10 . Find 0, otherwise P( 2 < x < 2.5) = a. 0.275 O b. 2.13 O c.0.1 d. 0.05 Question 5 1