12th Chemistry - Answer Keys 2nd Revision Test 2022 - English Medium PDF Download

 

• Chemistry

1. 12th Chemistry -  2nd Revision Test 2022 - Answer Keys | Mr. S. Manikandan - English Medium Download Here

SECOND REVISION TEST -2021-2022

12^TH CHEMISTRY

                                  ONE MARK KEY ANSWERS                     TYPE :A

PART-I

CHOOSE THE CORRECT ANSWER                                               

1.C)liquid nitrogen

2.a)SP³d²

3.a) Both (A) and (R) are true and (R)  is the correct explaination of (A)

4.a)Cr

5.b) Gd

6.a) 5.92BM

7.a) BF₃

8.d) 1.10

9.c) 1X 10^-14

10.a) 5F

11.b)0.002N

12.b) 6.25 X 10^-6

13.b)

 

 

14.b)Cannizaro reaction

15.d) formation of intermolecular H-bonding            

                                                                                                         By

                                                                                              S.MANIKANDAN

 

 

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