ETEA RECONDUCTED PAPER 2023

1. Which pair of ions have five unpaired d-electrons

 
 
 
 

2. Which one of the following is a nucleophile

 
 
 
 

3. Which one is more metallic

 
 
 
 

4. Which of the following spectral lines series lies in the visible region

 
 
 
 

5. Which of the following represents the functional group of acid halides

 
 
 
 

6. Which of the following prefix is used when two methyl groups are attached with second last carbon of alkane chain

 
 
 
 

7. Which of the following organic acid does NOT have a COOH group

 
 
 
 

8. Which of the following cell reactions correctly represent the electrolysis of water

 
 
 
 

9. Which method is generally used to prepare alkynes

 
 
 
 

10. which compound is formed when magnesium is reacted with 2 molecules of water

 
 
 
 

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