301. The second series of transition elements starts with

1. 1. scandium

   
   
   

   2. ytterbium

   
   
   

   3. rhodium

   
   
   

   4. yttrium

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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302. The general electronic configuration of transition metal is

1. 1. (n-1)p^1-6 ns²

   
   
   

   2. (n-1)d^1-10 ns¹

   
   
   

   3. (n-1)d^1-10 ns^1-2

   
   
   

   4. (n-1)d^1-10 ns⁰

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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303. Which of the following is obtained when cadmium chloride is treated with water ?

1. 1. CdCl

   
   
   

   2. Cd(OH)₂

   
   
   

   3. CdO

   
   
   

   4. Cd₂O

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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304. Which of the following is formed when cadmium reacts with H₂S ?

1. 1. CdS

   
   
   

   2. CdS₂

   
   
   

   3. CdH

   
   
   

   4. Cd₂S

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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305. The matallic nature of transition elements is .......than that of alkali metals

1. 1. more

   
   
   

   2. same

   
   
   

   3. less

   
   
   

   4. none

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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