Formalin is a
Formalin is a
Options
(a) 100% solution of HCHO (b) 40% solution of HCHO (c) 60% solution CH₃CHO (d) 40% solution of CH₃CHO
Correct Answer:
40% solution of HCHO
Explanation:
No explanation available. […]
Aldehydes Ketones and Carboxylic Acid
Which of the following will not undergo Hell-Volhard-Zelinsky reaction
Which of the following will not undergo Hell-Volhard-Zelinsky reaction
Options
(a) Acetic acid (b) Formic acid (c) Propionic acid (d) 2-Methyl propionic acid
Correct Answer:
Formic acid
Explanation:
Carboxylic acid which contain α […]
The compound benzophenone(C₆H₅COC₆H₅) does not reacts with
The compound benzophenone(C₆H₅COC₆H₅) does not react with
Options
(a) NaHSO₃ (b) CH₃OH (c) HCN (d) NH₂OH
Correct Answer:
CH₃OH
Explanation:
No explanation available. Be the first to write the explanation for this question […]
When formaldehyde is polymerised in the presence of dilute H₂SO₄, the compound
When formaldehyde is polymerised in the presence of dilute H₂SO₄, the compound obtained is
Options
(a) paraldehyde (b) para-formaldehyde (c) metaldehyde (d) trioxyformaldehyde
Correct Answer:
trioxyformaldehyde
Explanation:
No explanation available. Be the first […]
In which following reactions aromatic aldehyde is treated with acid anhydride
In which following reactions aromatic aldehyde is treated with acid anhydride in presence of corresponding salt of the acid to give unsaturated aromatic acid
Options
(a) Wurtz’s reaction (b) Perkin’s reaction (c) Friedel-Craft’s […]
Which of the following, on hydrolysis, forms acetic acid
Which of the following, on hydrolysis, forms acetic acid
Options
(a) C₂H₅OH (b) CH₃OH (c) CH₃CN (d) C₂H₅NH₂
Correct Answer:
CH₃CN
Explanation:
No explanation available. Be the first to write the explanation for […]
The Grignard reagent, on reaction with acetone forms
The Grignard reagent, on reaction with acetone forms
Options
(a) acetic acid (b) secondary alcohol (c) tertiary alcohol (d) acetaldehyde
Correct Answer:
tertiary alcohol
Explanation:
No explanation available. Be the first to write […]
The catalyst SnCl₂ / HCl is used in
The catalyst SnCl₂ / HCl is used in
Options
(a) Clemmensen reduction reaction (b) Cannizzaro’s reduction reaction (c) Stephen’s reduction reaction (d) Rosenmund’s reduction reaction
Correct Answer:
Stephen’s reduction reaction
Explanation:
No explanation […]
Benzoic acid with Ba(OH)₂ gives
Benzoic acid with Ba(OH)₂ gives
Options
(a) barium benzoate (b) benzaldehyde (c) benzene (d) toluene
Correct Answer:
benzene
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Reaction between an acyl halide and the sodium salt of a fatty acid results in
Reaction between an acyl halide and the sodium salt of a fatty acid results in the formation of
Options
(a) an ester (b) an anhydride (c) an alcohol (d) a ketone
Correct Answer: […]