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The d & f Block Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe d & f Block Elements5 Marks
Question
Match the catalysts given in Column I with the processes given in Column II.
 
Column I (Catalyst)
 
Column II (Process)
(i)
Ni in the presence of hydrogen
(a)
Zieglar Natta catalyst
(ii)
$Cu_2Cl_2$
(b)
Contact process
(iii)
$V_2O_5$
(c)
Vegetable oil to ghee
(iv)
Finely divided iron
(d)
Sandmeyer reaction
(v)
$TiCl_4 + Al (CH_3)_3$
(e)
Haber’s Process
 
 
(f)
Decomposition of $KClO_3$
✓

Answer

 
Column I (Catalyst)
 
Column II (Process)
(i)
Ni in the presence of hydrogen
(c)
Vegetable oil to ghee
(ii)
$Cu_2Cl_2$
(d)
 Sandmeyer reaction
(iii)
$V_2O_5$
(b)
Contact process
(iv)
Finely divided iron
(e)
Haber’s Process
(v)
$TiCl_4 + Al (CH_3)_3$
(a)
Zieglar Natta catalyst
Explanation:
Catalyst $\rightarrow$ Process
$Ni$ in presence of $H_2\rightarrow$ Vegetable oil to ghee
$Cu_2Cl_2\rightarrow$ Sandmayer reaction
$V_2O_5\rightarrow$ Contact process
Finely divided iron $\rightarrow$ Haber’s process
$TiCl_4+ Al(CH_3)_3\rightarrow$ Zieglar Natta catalyst

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