+2 - Chemistry - Important one mark questions -Third Set - Part 4

Questions from 22-28, Part 4, Chemistry syllabus are provided below.

22. The best solvent for Grignard reagent is

(a) Alcohol             (b) Water               (c) Ether                (d) CS₂

23.  C₂H₅OC₂H₅   can be decomposed with

(a) HI                     (b) KMnO₄              (c) NaOH                (d) H₂O

24. The oxidation state of carbon in aldehyde is

(a) +2                    (b) 0                      (c) -2                     (d) 4

25. With LiAlH4 benzoic acid is reduced to

(a) Benzaldehyde           (b) Benzene         (c) Benzyl alcohol          (d) Toluene

26. All lower amine have a distinctive --------- odour

(a) Fish                  (b) Garlic               (c) Pungent            (d) Rotten egg

27. When C₆H₅N₂Cl is treated with --------- benzene is obtained

(a) Sn/HCl              (b) H₃PO₂               (c) SnCl₂                 (d) CH₃OH

28. The IUPAC name of CH₃CN is

(a) Methyl cyanide       (b) acetamide      (c) cyano ethane    (d) ethane nitrile