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Subject: Science, asked on 5/3/18

What is 1.
Ch3-ch2-Ch=ch2
2. Ch3-ch2-ch2-C(ch3)2-ch3
3. Ch3-ch2-cho
4. Ch3-ch(oh)-ch3
5. Ch3-ch2-ch2-cooh
Plz answer everything experts. Plz!

Subject: Science, asked on 3/3/18

What are aldehydes?? Give examples.

Subject: Science, asked on 3/3/18

What are hydrocarbons???

Subject: Science, asked on 2/3/18

Q. Please tell the reason why in (e) it is called 1-bromo-2,2-dimethylpropane? If we count from left the functional group will the least number hence 3-bromo,2-dimethylpropane
(e)

Subject: Science, asked on 2/3/18

Question) By a condensed formula of a compound, how can be identify whether a compound is a heaton or aldehyde by  the number of hydrogen and carbon present in the formula.

Subject: Science, asked on 1/3/18

Please explain this line briefly.

The first ionisation enthalpy of element (P) is low but, its second ionisation energy is very high. Therefore, it would be least reactive alkali metal, i.e. lithium which forms covalent MX

Subject: Science, asked on 1/3/18

Please tell about this question, i ddont know anything about it. I never saw this .

Subject: Science, asked on 1/3/18

Calculate the amount of energy needed to convert 110 mg of K atoms into K+ ion. The ionisation energy of potassium is 418 kJ mol–1.
(A) 0.18                   (B) 1.08                   (C) 1.18                  (D) 2.08

R J
Subject: Science, asked on 1/3/18

What happen when we heat sodium carbonate

Subject: Science, asked on 1/3/18

Q). ​
Why is it called dimethylbutyl? Why not dimethylbutane?

Subject: Science, asked on 1/3/18

We can write structure of componds like 2,4-Dimethylpentane in many ways , so for different structures its name will be different like 3,4-dimethylpentane.So is there any initial name to represent only the carbon and hydrogen atoms , if yes is it simply dimethylpentane? why not heptane ?

Subject: Science, asked on 1/3/18

Q). In this what are they trying to say ? Why ethyl is given the lowest number if according to meth,eth... it comes second.
Lower number is given to the one coming first in the alphabetical listing.

Subject: Science, asked on 1/3/18

Q). I was told to count carbon from left then why we are counting from right here ? Please explain this?

Subject: Science, asked on 1/3/18

When and why we use suffix er lile in ether....

Subject: Science, asked on 1/3/18

Like alcohol have-OH in them , what is the functional group of esters , i need to identify esters in structures.

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