General characteristics of the transition elements
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CHXII08:THE D- & F-BLOCK ELEMENTS

321376 The alloy used in the reduction of nitrites to ammonia is

1 Gun metal
2 Devarda's alloy
3 Solder metal
4 Bronze
CHXII08:THE D- & F-BLOCK ELEMENTS

321377 Consider the following statement.
I. The transition metals and their compounds are known for their catalytic activity.
II. Transition metals are able to adopt multiple oxidation states to form different complexes.
Choose the correct option.

1 Only I
2 Only II
3 Both I and II
4 Neither I nor II
CHXII08:THE D- & F-BLOCK ELEMENTS

321378 Transition metals make the most efficient catalyst because of their ability to

1 adopt multiple oxidation states and to form complexes
2 form coloured ions
3 show paramagnetism due to unpaired electrons
4 form a large number of oxides
CHXII08:THE D- & F-BLOCK ELEMENTS

321379 Iron catalyst is used in

1 Contact process
2 Ostwald's process
3 Birkland-Eyde process
4 Haber's process
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CHXII08:THE D- & F-BLOCK ELEMENTS

321376 The alloy used in the reduction of nitrites to ammonia is

1 Gun metal
2 Devarda's alloy
3 Solder metal
4 Bronze
CHXII08:THE D- & F-BLOCK ELEMENTS

321377 Consider the following statement.
I. The transition metals and their compounds are known for their catalytic activity.
II. Transition metals are able to adopt multiple oxidation states to form different complexes.
Choose the correct option.

1 Only I
2 Only II
3 Both I and II
4 Neither I nor II
CHXII08:THE D- & F-BLOCK ELEMENTS

321378 Transition metals make the most efficient catalyst because of their ability to

1 adopt multiple oxidation states and to form complexes
2 form coloured ions
3 show paramagnetism due to unpaired electrons
4 form a large number of oxides
CHXII08:THE D- & F-BLOCK ELEMENTS

321379 Iron catalyst is used in

1 Contact process
2 Ostwald's process
3 Birkland-Eyde process
4 Haber's process
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CHXII08:THE D- & F-BLOCK ELEMENTS

321376 The alloy used in the reduction of nitrites to ammonia is

1 Gun metal
2 Devarda's alloy
3 Solder metal
4 Bronze
CHXII08:THE D- & F-BLOCK ELEMENTS

321377 Consider the following statement.
I. The transition metals and their compounds are known for their catalytic activity.
II. Transition metals are able to adopt multiple oxidation states to form different complexes.
Choose the correct option.

1 Only I
2 Only II
3 Both I and II
4 Neither I nor II
CHXII08:THE D- & F-BLOCK ELEMENTS

321378 Transition metals make the most efficient catalyst because of their ability to

1 adopt multiple oxidation states and to form complexes
2 form coloured ions
3 show paramagnetism due to unpaired electrons
4 form a large number of oxides
CHXII08:THE D- & F-BLOCK ELEMENTS

321379 Iron catalyst is used in

1 Contact process
2 Ostwald's process
3 Birkland-Eyde process
4 Haber's process
For More Updates join with Us
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CHXII08:THE D- & F-BLOCK ELEMENTS

321376 The alloy used in the reduction of nitrites to ammonia is

1 Gun metal
2 Devarda's alloy
3 Solder metal
4 Bronze
CHXII08:THE D- & F-BLOCK ELEMENTS

321377 Consider the following statement.
I. The transition metals and their compounds are known for their catalytic activity.
II. Transition metals are able to adopt multiple oxidation states to form different complexes.
Choose the correct option.

1 Only I
2 Only II
3 Both I and II
4 Neither I nor II
CHXII08:THE D- & F-BLOCK ELEMENTS

321378 Transition metals make the most efficient catalyst because of their ability to

1 adopt multiple oxidation states and to form complexes
2 form coloured ions
3 show paramagnetism due to unpaired electrons
4 form a large number of oxides
CHXII08:THE D- & F-BLOCK ELEMENTS

321379 Iron catalyst is used in

1 Contact process
2 Ostwald's process
3 Birkland-Eyde process
4 Haber's process