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andre [41]
3 years ago
11

Draw the products obtained from the reaction of 1 equivalent of HBr with 1 equivalent of 2,5-dimethyl-1,3,5-hexatriene. Draw the

molecules on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms, and Templates toolbars

Chemistry
1 answer:
fgiga [73]3 years ago
6 0

Answer:

Here's what I get.

Explanation:

According to Markovnikov's rule, the H will add to a terminal carbon, generating three resonance stabilized carbocations.

The Br⁻ ion will add to any of the three carbocations.

There are three possible products:

  1. 5-bromo-2,5-dimethylhexa-1,3-triene (1)
  2. 3-bromo-2,5-dimethylhexa-1,4-triene (<em>2</em>)
  3. 1-bromo-2,5-dimethylhexa-2,4-triene (3)

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ΔS = 0.250 J·K^(-1)

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From the<em> </em><em>Ideal Gas Law</em>,

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= <em>0.009 682 mo</em>l  

Δ<em>S</em> = <em>nC</em>_Vln(<em>T</em>_2/<em>T</em>1)

= 0.0096 82 mol × 20.17 J·K^(-1)mol^(-1) ln(1073.15 K/298.15 K)

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3 years ago
These organs make urine by removing waste and water from the blood. What organs are shown in the picturehese organs make urine b
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3 years ago
At what substrate concentration would an enzyme with a K_cat of 30.0 s⁻¹ and a Km of 0.0050 M operate at one-quarter of its maxi
Umnica [9.8K]

Answer:

The correct answer is option B.

Explanation:

Michaelis–Menten 's equation:

v=V_{max}\times \frac{[S]}{(K_m+[S])}=k_{cat}[E_o]\times \frac{[S]}{(K_m+[S])}

V_{max}=k_{cat}[E_o]

v = rate of formation of products

[S] = Concatenation of substrate = ?

[K_m] = Michaelis constant

V_{max}= Maximum rate achieved

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We have :

v=\frac{V_{max}}{4}

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K_m=0.0050 M

v=V_{max}\times \frac{[S]}{(K_m+[S])}

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[S]=\frac{0.005 M}{3}=1.7\times 10^{-3} M

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8 0
3 years ago
The line graph shows the heights of plants grown in fertilized and unfertilized soil. Based on this information, what will most
Helen [10]

Answer:

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See the graph for this question on the figure attached.

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The growing of the <em>plant B</em> is represented by the line drawn below the other. As for the plant B, the growing decreases with the number of days. Between the days 4 and 5 the line is almost flat, which means that <em>most likely</em> this plant will not grow on the day six or grow less than 0.5 cm.

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Answer:

dfdfaxc b

Explanation:

3 0
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