English

_____________ reaction is used to synthesize straight alkyl substituted benzenes.

Advertisements
Advertisements

Question

_____________ reaction is used to synthesize straight alkyl substituted benzenes.

Options

  • Etard

  • Rosenmund reduction

  • Stephen reaction

  • Wolf Kishner reduction

MCQ
Fill in the Blanks
Advertisements

Solution

Wolf Kishner reduction reaction is used to synthesize straight alkyl substituted benzenes.

shaalaa.com
  Is there an error in this question or solution?
Chapter 12: Aldehydes, Ketones and Carboxylic acids - Multiple choice questions

APPEARS IN

SCERT Maharashtra Chemistry [English] Standard 12 Maharashtra State Board
Chapter 12 Aldehydes, Ketones and Carboxylic acids
Multiple choice questions | Q 2

RELATED QUESTIONS

Answer in brief.

Observe the following equation of reaction of Tollens' reagent with aldehyde. How do we know that a redox reaction has taken place? Explain.

\[\ce{R-CHO + 2Ag(NH_{3})^{+}_{2} + OH^{-}->[\triangle] R-CO{O}^{-} + 2Ag↓ + 4NH3 + 2H2O}\]


Ethyl methyl ketone can be reduced to n-butane by which of the following reactions?


Acetone reacts with iodine (I2) to form iodoform, in the presence of ____________.


Which of the following compounds does NOT undergo aldol condensation?


Which of the following does not give yellow solid on treatment with sodium hypoiodlte?


Which of the following will give positive iodoform test?


The number of α-H atoms in butanal is ____________.


Which among the following compounds does NOT undergo aldol condensation?


\[\ce{CH3Br ->[KNC] (A) ->[H3O^+] (B) ->[PCl5] (C)}\] product (C) is:


‘B’ is:


Identify the product formed in the reaction.


In which of the following reactions new carbon-carbon bond is not formed?


Identify A, B, C and D.

\[\ce{ethanoic acid ->[SOCl2] A ->[Pd/BaSO4] B ->[NaOH] C ->[][\Delta] D}\]


How will you convert benzaldehyde into the following compound?

Benzophenone


How will you convert benzaldehyde into the following compound?

α-hydroxy phenyl acetic acid


How is the following conversion effected phenyl methanal into benzoin?


How will you prepare ethyl acetate from methyl acetate?


How will you prepare acetamide from methyl cyanide?


How will you prepare lactic acid from ethanol?


Which one of the following substituents at para-position is most effective in stabilizing the phenoxide  ion?


Which one of the following reactions will not result in the formation of a carbon-carbon bond?


Which of the following compounds will undergo self-aldol condensation in the presence of cold dilute alkali?


Which of the following is most reactive towards the addition reaction of hydrogen cyanide to form the corresponding cyanohydrin?


Which of the following is not correctly matched?


Aldehydes are readily oxidised to yield carboxylic acids but ketones are inert to oxidation. Which is the most likely explanation regarding this difference in reactivity?


Identify B in the following reaction:

\[\begin{array}{cc}
\ce{O}\phantom{........}\\
||\phantom{........}\\
\ce{\underset{(Acetone)}{CH3 - C - CH3}->[CrO3] B}
\end{array}\]


What is the action of the following regent on propanal?

Sodium Bisulphite


How will you prepare Acetic anhydride from acetic acid.


How will you prepare Acetic anhydride from acetic acid.


Nitration of the compound is carried out; this compound gives a red-orange ppt. with 2,4-DNP, this compound undergoes the Cannizzaro reaction but not aldol, then possible product due to nitration is:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×