Fill in the blanks1. The bond angle C – OH in methanol is ……2. a

Fill in the blanks1. The bond angle C – OH in methanol is ……2. alkyl halides undergo substitution by SN2 reaction whereas ……. and ……. alkyl halides undergo substitution by SN1 reaction. 3. Addition of H2O to an unsymmetric alkene in the process of sulphuric acid follows ……4. Nucleophilic addition of Grignard reagent to aldehydes/ketones take place in the presence ……. followed by acid hydrolysis gives .5. With RMgx ……. gives l°alcohol.6. Butyl Magnesium bromide reacts with propanone to give ………7. ……. is used to prepare a secondary alcohol with identical group.8. Hydroboration yields an ……. product.9. ……. is the best reagent to prepare unsaturated alcohol by reduction reaction of carbonyl compound.10. ……. occurs in natural fats and in long chain fatty acids in form of triglycerides.

Answer»

1. 108.9°

2. 1° , 2° , 3°

3. Markownikoff’s rule

4. dry ether, alcohol

5. formaldehyde, HCHO

6. 2-methyl hexan – 2 – ol

7. Formate ester

8. Anti-Markownikoft’s

9. LiAlH₄

10. Glycerol