(1.) How many sigma and pi bonds are present in the following molecule CH2CCHCH3 respectively? [Page: 335]
| (a.) 2, 9 | (b.) 7, 3 |
| (c.) 9, 2 | (d.) 8, 2 |
(2.) Consider the following four compounds: [Page: 348]
| (a.) I and II | (b.) II and IV |
| (c.) II and III | (d.) III and IV |
(3.) Benzene and aniline both are liquids. Their mixture can be separated by [Page: 359]
| (a.) using a funnel | (b.) simple distillation |
| (c.) vacuum distillation | (d.) none of these. |
(4.) Which of the following statements is not correct for a nucleophile? [NEET‐2O15, Page: 351]
| (a.) Ammonia is a nucleophile. | (b.) Nucleophiles attack on lower e density sites. |
| (c.) Nucleophiles are not electron seeking. | (d.) Nucleophile is a Lewis Acid. |