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Superconductors are derived from the compounds of

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Important Questions on d-Block Elements

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VITEEE
IMPORTANT
Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 3 - d-Block Elements>Exercise 1>Q 28
The atomic number (Z) of an element is 25. In its ground state, how many electrons are present in the "N" shell?
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VITEEE
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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 3 - d-Block Elements>Exercise 1>Q 29
Which are the constituents of gun metal?
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VITEEE
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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 3 - d-Block Elements>Exercise 1>Q 30
Which of these ions is expected to be coloured in aqueous solution?
I. Fe3+                  II.Ni2+          III. Al3+
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VITEEE
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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 3 - d-Block Elements>Exercise 1>Q 31
Which of the following metals is sometimes found in its native state in nature?
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VITEEE
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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 3 - d-Block Elements>Exercise 1>Q 32
Which of the following has the maximum number of unpaired d-electrons?
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VITEEE
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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 3 - d-Block Elements>Exercise 1>Q 33
The most common lanthanide is
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VITEEE
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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 3 - d-Block Elements>Exercise 1>Q 34
Total number of inner transition elements in the periodic table is
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VITEEE
IMPORTANT
Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 3 - d-Block Elements>Exercise 1>Q 35
The electronic configuration of gadolinium (Atomic Number is 64) is