EASY
12th Odisha Board
IMPORTANT
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Which of the following statements(s) is (are) correct when a mixture of NaCl and K2Cr2O7 is gently warmed with conc. H2SO4 ?

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Important Questions on d- Block Elements : Transition Elements

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 11 - d- Block Elements : Transition Elements>QUESTIONS>Q 4
Out of the following identify the d-block element.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 11 - d- Block Elements : Transition Elements>QUESTIONS>Q 5
Which of the following statements about transition metals in wrong ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 11 - d- Block Elements : Transition Elements>QUESTIONS>Q 6
Acidified potassium permanganate solution is decolourised by
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 11 - d- Block Elements : Transition Elements>QUESTIONS>Q 7
Which one of the metals does not form amalgam ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 11 - d- Block Elements : Transition Elements>QUESTIONS>Q 8
Which ion is not coloured ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 11 - d- Block Elements : Transition Elements>QUESTIONS>Q 9
Paramagnetic behaviour in transition metal is due to the presence of
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 11 - d- Block Elements : Transition Elements>QUESTIONS>Q 10
The general electronic configuration of transition elements is