FSC Part 2 Chemistry Unit-8 MCQs|Short|Long Questions

Part 2 Chemistry Unit-8 MCQs|Short|Long Questions

FSC Part 2 Chemistry Unit-8 Important MCQs, Short Questions and Long Questions.

FSC Part 2 Chemistry Unit-8

Chapter 8 MCQs, Short and Long | Chemistry 2nd Year

Aliphatic Hydrocarbons

Each question has four possible answers. Select the correct answer and circled it.

Preparation of vegetable ghee involve       

(a) Hydrogenation      (b) Halogenation        

(c) Hydroxylation       (d) dehydrogenation

Which one of them is the formula of Neopentane

Which one of them is correct name of this compound according to IUPAC system (CH₃CH₂)₃ CH

(a) triethyl methane                (b) 2-ethyl pentane    

(c) 2,2 dimethyl pentane        (d) None of these

Which reactants are used in wolfkishner reduction

(a) Acetaldehyde and hydrogen

(b) Acetone and hydrogen

(c) Formaldehyde and hydrogen       

(d) None of them

In which process lindlar catalyst is used

(a) partial hydrogenation of alkyne 

(b) partial hydrogenation of alkene

(c) Halogination of Alkane

(d) None of them

Vinyl acetylene combine with HCl to form           

(a) Polyacetylene  (b) Benzene         

(c) Chloroprene    (d) Divinyl acetylene

Synthetic rubber is made by polymerization of    

(a) Chloroform            (b) Butene      

(c) Divinyl acetylene (d) Acetylene

Raney Nickle is prepared by the reaction of

(a) Ni-Al Alloy + NaOH       

(b)Ni-Cu Alloy + NaOH        

(c) Ni – Zn Alloy + NaOH    

(d) None of them

Which gas is used as a general anresthetic            

(a) ethene         (b) ethane      

(c) ethyne        (d) propyne

Ethyne is prepared on industrical scale by the hydrolysis of

(a) CaCl₂         (b) CaC₂                    

(c) CaO           (d) Ca(OH)₂

B).       Give Short Answer of the following                                                                                   

1.         How sigma bond shows inertness.                 

2.         How will you convert Methane into ethane and ethane into Methane.

3.         What is mustard gas. How it is prepared.     

4.         What is Markowinkovs rule, Explain with two examples.

5.         How will you convert ethane into ethene and ethene into ethyne.

Q.No.2.                                                                                                                                  

(a) Write the preparation of Alkane by following Methods

(i) Decarboxylation of Mono carboxylic acid

(ii) By Kolb electrolytic Method.

(b)How will you prepare the following products from ethene

(i) Ethyl hydrogen sulphate

(ii) Ethylene oxide

(iii) ethylene glycol

(iv) ozonide (v) polythene

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