Skip to content
AnsweringExams.Com
  • Home
  • Contact Us / Report Error
  • Disclaimer

Aldehydes and Ketones

Acetal on acid hydrolysis generates__________________?

August 30, 2021March 18, 2019 by admin
Acetal on acid hydrolysis generates__________________?

A. Alcohol
B. Ketone
C. Both A & B
D. None of the above

Categories Aldehydes and Ketones, Chemistry Mcqs

Ncleophilic addition reactions are catalysed__________________?

August 30, 2021March 18, 2019 by admin
Ncleophilic addition reactions are catalysed__________________?

A. Acid
B. Base
C. Both A and B
D. None

Categories Aldehydes and Ketones, Chemistry Mcqs

Oxidation of primary alcohol gives________________?

August 30, 2021March 18, 2019 by admin
Oxidation of primary alcohol gives________________?

A. ketone
B. Aldehyde
C. Alkene then – COOH
D. Ester

Categories Aldehydes and Ketones, Chemistry Mcqs

Which of the following compounds has the empirical formula CH2O and reacts with sodium hydroxide ?

August 30, 2021March 18, 2019 by admin
Which of the following compounds has the empirical formula CH2O and reacts with sodium hydroxide ?

A. carbonic acid
B. ethanol
C. acetic acid
D. methanoic acid

Categories Aldehydes and Ketones, Chemistry Mcqs

Which of the following will not give addition reaction with NaHSO3________________?

August 30, 2021March 18, 2019 by admin
Which of the following will not give addition reaction with NaHSO3________________?

A. HCHO
B. CH3CHO
C. CH3-CH2-CHO
D. None of the above

Categories Aldehydes and Ketones, Chemistry Mcqs

Formaldehyde condenses with phenol in the presence of dilute H2SO4 to yield________________?

August 30, 2021March 18, 2019 by admin
Formaldehyde condenses with phenol in the presence of dilute H2SO4 to yield________________?

A. Nylon 66
B. urotroe
C. Aniline formaldehyde plastic
D. Bakelite

Categories Aldehydes and Ketones, Chemistry Mcqs

Which of the following is not a use of acetaldehyde ?

August 30, 2021March 18, 2019 by admin
Which of the following is not a use of acetaldehyde ?

A. formation of phenolic resins
B. formation of mirror
C. antiseptic inhalant
D. formation of throat lozenges

Categories Aldehydes and Ketones, Chemistry Mcqs

Which of the following is not a use of formaldehyde ?

August 30, 2021March 18, 2019 by admin
Which of the following is not a use of formaldehyde ?

A. in silvery mirror
B. in making medicine urotroe
C. in making throat lozenges
D. in making acetic acid

Categories Aldehydes and Ketones, Chemistry Mcqs

Ketones are comparatively less reactive than aldehdye. It is due to_______________?

August 30, 2021March 18, 2019 by admin
Ketones are comparatively less reactive than aldehdye. It is due to_______________?

A. alkyl groups are electron donating
B. steric hindrance
C. Both A and B
D. none

Categories Aldehydes and Ketones, Chemistry Mcqs

Cannizzaros reaction is not given by__________________?

August 30, 2021March 18, 2019 by admin
Cannizzaros reaction is not given by__________________?

A. formaldehyde
B. acetaldehyde
C. benzaldehyde
D. trimethyl acetaldehyde

Categories Aldehydes and Ketones, Chemistry Mcqs
Older posts
Newer posts
← Previous Page1 Page2 Page3 Page4 Next →
© 2025 AnsweringExams.Com • Built with GeneratePress