FSC Chemistry 2nd Year Unit-10 MCQs|Short|Long Questions

FSC Chemistry 2nd Year Unit-10 MCQs,Short and Long Questions

FSC Chemistry 2nd Year Unit-10 important MCQs,Short Questions and Long Questions are collected for the students of FSC Part 2.

FSC Chemistry 2nd Year Unit-10 Test

All MCQs Short and Long Questions taken from chapter No.10 2nd Year Chemistry are from past papers of FSC annual examination according to new study scheme of Lahore Boards. Read online FSC Chemistry 2nd Year Unit-10 for online preparation of fsc annual examination.

FSC Chemistry 2nd Year Unit-10 

Alkyl Halides

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

1.              In primary Alkyl Halides the Halogen atom is attached to a carbon, which is further attached to how many carbon atom

(a) two                               (b) three                     

(c) one                               (d) four

2.         Elimination bimolecular reaction involve

(a) Firstorder kinetics      

(b) Second order kinetics

(c) third order kinetics (d) zero order kinetics

3.         Which one of the following is not a nucleophile

(a) H₂O                              (b) H₂S                       

(c) BF₃                              (d) NH₃

4.         What is the IUPAc name of this compound (CH₃CH₂)₃CBr

(a) 3Brom0.3 ethyl pentane                                 

(b) Tertiary ethyl bromide

(c) 2 Bromo, 2 Methyl pentane                           

(d) None of them

5.         The IUPAC name of this compound is 

(a) 1,1 dichloro 1,1 dimethyl hexane                  

(b) 2,2 dichloro 2,2 dimethyl butane

(c)2,3 dichloro 2,3 dimethyl butane                    

(d) None of them

6.         Which one of them is the bond energy of C-F bond

(a) 467KjMol^-1                  (b) 413KjMol^-1                

(c) 346 KjMol^-1                 (d) 290KjMol^-1

7.         Which are called nucleophile

(a)OH, C₂H₅O                  (b) H₂S                       

(c) H₂O,NH₂                     (d) all of them

8.         Which product is formed in wurtz synthesis

(a) Butane                                     (b) Butene                  

(c) Butyne                                     (d) None of them

B).       Give Short Answer of the following                                                                       

1.         What are nucleophile give examples

2.         How will you convert ethane into (C₂H₅)N⁺Br^-

3.         Starting from ethyl bromide how will you prepare the ethene.

4.         Convert CH₃COOH into CH₃CH₂COOH

5.         How will you convert ethyl Magnesium Bromide into ethane

Q.No.2.                                                                                                                                  

(a)        What is difference between SN₂ and SN₁ reaction.

(b)       What happens when C₂H₅ MgBr reacts with following

            (i) C₂H₅OH (ii) CO₂ (iii) HCHO (iv) CH₃COH₃ (v) CH₂ – CH₂