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Thepotemich [5.8K]
3 years ago
11

Will give brainliest

Chemistry
1 answer:
Vinvika [58]3 years ago
6 0

Answer:

I think its C

Explanation:

it's not A or B

hope this helps

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Benzaldehyde and benzyl alcohol can be distinguished by NMR. The proton on the aldehyde group will appear at approximately _____
Tanya [424]

Answer:

9-10 ppm.

0.2-0.4 ppm.

Explanation:

The proton on the aldehyde group will appear at approximately 9-10 ppm whereas the methylene peak on the alcohol is the only peak 0.2-0.4 ppm for either compound. Aldehydes and aromatics are quite distinctive in the Nuclear magnetic resonance (NMR). Aldehydes show up from 9-10 ppm, usually as a small singlet; aromatic protons show up from 6.5-8.5 ppm. NMR spectroscopy is the use of NMR to study the physical, chemical, and biological properties of matter.

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Which pattern(s) may be observed from the arrangement of elements in the periodic table? Select all that apply.
Neporo4naja [7]
It’s organized by the atomic number which is the protons so the answer is A although they can be organized through groups and periods if valance electrons are included
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3 years ago
Which of the mechanical waves below has the greatest energy?
Volgvan

Answer:

Blue wave.

Explanation:

  • The energy of a wave depends on its amplitude. A wave having more amplitude will have greatest energy while a wave having small amplitude will have least energy.
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  • It is very clear from the figure that the amplitude of blue wave is greatest of all the wave.
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4 years ago
Compare the type of change that occurs when a substance melts and when a substance is set on fire. Use complete sentences to jus
Amiraneli [1.4K]

When a substance melts it has changed from a solid to a liquid state while when a substance is set on fire is changes from liquid to gaseous state as it boils.

<h3>What is change of state?</h3>

Change of state of matter is the transformation of a substance from one phase of matter to another.

When a substance melts it has changed from a solid to a liquid state while when a substance is set on fire is changes from liquid to gaseous state as it boils.

Learn more about matter here:

brainly.com/question/3998772

#SPJ1

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2 years ago
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