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The First Organic Compound Prepared by Wohler in the Laboratory Was - Chemistry

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प्रश्न

The first organic compound prepared by Wohler in the laboratory was

विकल्प

  • acetic acid

  • methane

  • Acetylene

  • Urea

MCQ

उत्तर

Urea

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Organic Compounds
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 11.6: Carboxylic Acid - Exercise 1 [पृष्ठ २९०]

APPEARS IN

फ्रैंक Chemistry - Part 2 [English] Class 10 ICSE
अध्याय 11.6 Carboxylic Acid
Exercise 1 | Q 13.2 | पृष्ठ २९०

संबंधित प्रश्न

Define or explain chain isomerism with an example.


Define a functional group.


Fill in the blank:

Organic compounds are essentially_________compounds. They
show ___________Reaction and their rates are ___________.


State what do you observe ethene is bubbled through a solution of bromine in terachloromethane (carbon tetrachloride)


Addition reactions and substitution reactions are types of organic reactions.Which type of reaction is shown by?

 Ethane


Using the structural formula, identify the functional group by circling it:

Dimethyl ether


Write the equation for the following reaction:

Calcium carbide and water


Name the gas which: Affects the acidified K2Cr2O7 paper and also turns lime water dirty milky.


Give the structural formula of the following organic compound:

Methanal


The structures of six organic compounds are shown:

A

\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\
|\phantom{....}|\phantom{....}|\phantom{....}|\\
\ce{H - C - C = C - C - H}\\
|\phantom{.............}|\\
\ce{H}\phantom{............}\ce{H}
\end{array}\]

B

\[\begin{array}{cc}
\phantom{.......}\ce{H}\phantom{.....}\ce{O}\\
\phantom{.......}|\phantom{.....}//\\
\ce{H - C - C}\\
\phantom{......}|\phantom{.....}\backslash\\
\phantom{...........}\ce{H}\phantom{.....}\ce{O - H}
\end{array}\]

C

\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\
|\phantom{....}|\phantom{....}|\phantom{....}|\\
\ce{H - C - C - C - C - H}\\
|\phantom{....}|\phantom{....}|\phantom{....}|\\
\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}
\end{array}\]

D

\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{H}\\
|\phantom{....}|\\
\ce{H - C - C - H}\\
|\phantom{....}|\\
\ce{H}\phantom{...}\ce{O}\\
\phantom{.......}\backslash\\
\phantom{.........}\ce{H}
\end{array}\]

E

\[\begin{array}{cc}
\ce{H}\\
|\\
\ce{H - C - H}\\
\ce{H}\phantom{....}\phantom{....}\ce{H}\\
|\phantom{....}|\phantom{....}|\\
\ce{H - C - C - C - H}\\
|\phantom{....}|\phantom{....}|\\
\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}
\end{array}\]

F

\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{H}\\
|\phantom{....}|\\
\ce{C = C}\\
|\phantom{....}|\\
\ce{H}\phantom{...}\ce{H}
\end{array}\]

  1. Identify two of the compounds that are members of the same homologous series but are not isomers.
  2. Which two compounds are isomers of each other?
  3. F can be prepared from D. Give a chemical equation for the reaction.

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