Proteins gives purple colour when tested with
Proteins gives purple colour when tested with Options (a) ninhydrin reagent (b) biuret (c) Benedict's reagent (d) iodine solution Correct…
7 years ago
Chemistry
Which of the following ions can cause coagulation of proteins
Which of the following ions can cause coagulation of proteins Options (a) Ca²⁺ (b) Na²⁺ (c) Mg²⁺ (d) Ag²⁺ Correct…
7 years ago
Which one of the following is produced when acetone is saturated with HCl gas
Which one of the following is produced when acetone is saturated with HCl gas Options (a) Acetone alcohol (b) Phorone…
7 years ago
The reduction of benzoyl chloride with H₂/Pd BaSO₄ gives
The reduction of benzoyl chloride with H₂/Pd BaSO₄ gives Options (a) benzoic acid (b) toluene (c) benzaldehyde (d) benzyl alcohol…
7 years ago
Acetic acid is weak acid than sulphuric acid because
Acetic acid is weak acid than sulphuric acid because Options (a) it has - COOH group (b) it decomposes on…
7 years ago
Which of the following substances will give amide, when reacted with NH₃
Which of the following substances will give amide, when reacted with NH₃ Options (a) Nitrogen (b) Acetyl chloride (c) Hydrogen…
7 years ago
At 400K sodium phenoxide reacts with CO₂ to produce
At 400K sodium phenoxide reacts with CO₂ to produce Options (a) catechol (b) sodium salicylate (c) benzoic acid (d) salicylaldehyde…
7 years ago
The hydrolysis product of CH₃COCH₃ + CH₃MgBr is
The hydrolysis product of CH₃COCH₃ + CH₃MgBr is Options (a) ter-butyl alcohol (b) sec-butyl alcohol (c) iso-propyl alcohol (d) n-butyl…
7 years ago
When acetic acid is heated with phosphorus pentaoxide(P₂O₅), the compound
When acetic acid is heated with phosphorus pentaoxide(P₂O₅), the compound produced is Options (a) (CH₃CO)₂O (b) CH₃CHO (c) C₆H₄CHO (d)…
7 years ago
Benzaldehyde gives a position test with
Benzaldehyde gives a position test with Options (a) Tollen's reagent (b) Fehling solution (c) Benedict's solution (d) all of these…
7 years ago