I. Heat is absorbed from the surrounding II. The heat content of the products is more than that of the…
A. long chain alkanoic acids B. secondary alkanols C. alkanoates D. proteins Correct Answer: Option D D. proteins
A. calcium only B. zinc only C. calcium and znic only D. sodium and zinc only Correct Answer: Option C…
A. HNO3 and NaOH B. H2SO4 and KOH C. HCI and Mg(OH)2 D. HNO3 and KOH Correct Answer: Option C…
A. C12H25OSO3Na B. C17H35COONa C. C6H5OH3 D. C4H9COOC2H5 Correct Answer: Option A A. C12H25OSO3Na
A. 18.0g mol‾¹ B. 22.4g mol‾¹ C. 28.0gmol‾¹ D. 36.0gmol‾¹ Correct Answer: Option C C. 28.0gmol‾¹ Explanation The mass of…
A. Ethylethanoate B. Methylethanoate C. Methylpropanoate D. Propylmethanoate Correct Answer: Option C C. Methylpropanoate
A. Zn is oxidized to Zn²+ B. Cu is oxidized to Cu²+ C. It is an electrolytic cell D. each…
A. Fractional distillation B. Paper chromatography C. Coagulation D. Recrystallization Correct Answer: Option B B. Paper chromatography
l. concentration ll. pressure lll. temperature lV catalyst A. l and ll only B. l, ll and lll only C.…