DAHET Previous Year 2013 Chemistry Paper

Madhya Pradesh DAHET Previous Year Question Paper 2013 on Chemistry

DAHET – 2013 – Chemistry
1. Select the element with highest electron affinity

(a)    F

(b)   CI

(c)    Br

(d)   I

2. Oxidation state of oxygen is positive in the following compound

(a)    HOCl

(b)   NaOH

(c)     OF2

(d)  OCl2

3. The most electronegative alkaline earth metal is

(a)    Be

(b)   Mg

(c)    Ca

(d)   Sr

4. Diagonal relationship is shown by elements

(a)    Be and Mg

(b)   Li and MG

(c)    Li and Na

(d)   Be and Ba

5. The oxide of nitrogen is known as ‘laughing gas’

(a) NO2

(b) N2O5

(c)    N2O

(d)   NO

   
6. Maximum covalency of nitrogen is

(a)    Two

(b)   Three

(c)    Four

(d)   Five

7. Which of the following ion is diamagnetic?

(a)   Fe2+

(b)  Cu2+

(c)   Zn2+

(d)   Ti3+

8. Highest spin magnetic moment is shown by

(a)   V3+

(b)  Co3+

(c)   Fe3+

(d)    Cr3+

9. Baeyer’s reagent used for detection of unsaturation in organic compounds is prepared by

(a)      Na2CO3

(b)     K2Cr2O7

(c)     KMnO4

(d)    HgCl2

10. Which of the following compound will not give the test for chloride ions?

(a)   [Cr(NH3)6]Cl3

(b)    [Cr(NH3)6Cl]Cl2

(c)     [Cr(NH3)4Cl2]Cl

(d)    [Cr(NH3)3]Cl3

   
  Data Collected By – K. Jeyanthi
  Published on – 1st Nov 2021
   

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