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Recent questions and answers in d-and-f-Block Elements
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JEEMAIN and NEET
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Chemistry
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d-and-f-Block Elements
Which of the following alloys does not contain copper ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q32
answered
Aug 16, 2018
by
neha.kes143
2
answers
Lanthanides and actinides resemble in
jeemain
chemistry
class12
d-and-f-block-elements
unit8
q57
difficult
answered
Jul 22, 2017
by
sourabhkrishnalalp
2
answers
Which of the following is not an example of Disproportionation in acidic medium?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
answered
Aug 6, 2014
by
balaji.thirumalai
1
answer
Which of the following is NOT true about Cerium (Atomic Number = 58, Electron configuration = [Xe] 4f$^1$5d$^1$6s$^2$)?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
easy
f-block
lanthanides
answered
Aug 6, 2014
by
balaji.thirumalai
1
answer
Which of the following is NOT a consequence of Lanthanide contraction?
cl26125
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
easy
f-block
lanthanides
lanthanide-contraction
answered
Aug 6, 2014
by
balaji.thirumalai
1
answer
Which of the following is NOT a point of similarity between Lanthanides and Actinides?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
lanthanides
easy
f-block
answered
Aug 6, 2014
by
balaji.thirumalai
1
answer
Which of the following is true about the oxidation state of transition metals?
jeemain
chemistry
class12
d-and-f-block-elements
ch8
easy
inorganic-chemistry
general-properties
oxidation-state
answered
Aug 4, 2014
by
balaji.thirumalai
1
answer
Which of the following has maximum number of unpaired electrons?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
easy
answered
Aug 4, 2014
by
balaji.thirumalai
1
answer
Which of the following statements about electron configuration of f-block statements is INCORRECT?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
easy
f-block
answered
Aug 4, 2014
by
balaji.thirumalai
1
answer
Why can't the electron configuration of actinides be properly assigned with a high degree of certainty?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
easy
f-block
actinides
answered
Aug 4, 2014
by
balaji.thirumalai
1
answer
Which of the following pairs have the same electronic configuration?
cl51975
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
medium
f-block
lanthanides
answered
Aug 2, 2014
by
balaji.thirumalai
1
answer
Which of the following pairs have the same electronic configuration?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
medium
answered
Aug 2, 2014
by
balaji.thirumalai
1
answer
Which of the following statements regarding the electron configuration in transition metals are TRUE?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
easy
answered
Aug 2, 2014
by
balaji.thirumalai
1
answer
Match the following with their condensed electronic configuration:
cl51967
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
medium
answered
Aug 2, 2014
by
balaji.thirumalai
1
answer
Match the following with their condensed electronic configuration:
cl51967
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
medium
answered
Aug 2, 2014
by
balaji.thirumalai
1
answer
Match the following with their condensed electronic configuration:
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
difficult
answered
Aug 2, 2014
by
balaji.thirumalai
1
answer
How is the n value of the d sublevel of a f-block element related to the period number of the element?
cl51963
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
easy
basics
f-block
lanthanides
actinides
answered
Aug 2, 2014
by
balaji.thirumalai
1
answer
How is the n value of the d sublevel of a transition element related to the period number of the element?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
electron-configuration
easy
basics
answered
Aug 2, 2014
by
balaji.thirumalai
1
answer
Which of the following statements is not correct ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q82
answered
Aug 1, 2014
by
thanvigandhi_1
1
answer
Which of the following statements is not correct ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q78
answered
Aug 1, 2014
by
thanvigandhi_1
1
answer
Which of the following statements is not correct ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q76
answered
Aug 1, 2014
by
thanvigandhi_1
1
answer
Which of the following statements is not correct ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q75
answered
Aug 1, 2014
by
thanvigandhi_1
1
answer
Which of the following equations is not correctly formulated ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q74
answered
Aug 1, 2014
by
thanvigandhi_1
1
answer
Which of the following statements is not correct ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q73
answered
Aug 1, 2014
by
thanvigandhi_1
1
answer
Which of the following statements is not correct ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q72
answered
Aug 1, 2014
by
thanvigandhi_1
1
answer
Which of the following is the ore of mercury ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q71
answered
Aug 1, 2014
by
thanvigandhi_1
1
answer
Which of the following is not the ore of zinc ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q70
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following precipitate of silver is not yellow ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q58
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following salts is not formed when $CuSO_4.5H_2O$ is heated ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q56
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following statements regarding copper salt is not true ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q54
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following alloys of copper contains nickel ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q51
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following alloys of copper does not contain tin ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q50
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following alloys of copper does not contain zinc ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q49
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following statements is not correct ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q48
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Ozone reacts with
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q45
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Aqua regia reacts with
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q43
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Dilute $H_2SO_4$ and dilute $HCl$ in the presence of air react with
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q41
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Hot concentrated $H_2SO_4$ reacts with
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q40
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
The reaction of concentrated $\text{HNO}_3$ with $\text{Cu}$ or $\text{Ag}$ liberates
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q39
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
The reaction of dilute $\text{HNO}_3$ with $\text{Cu}$ or $\text{Ag}$ libertaes the gas
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
medium
q38
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following statements regarding silver is not correct ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q36
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following ores does not contain silver ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q33
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
In the electrolytic refining of copper which statement is False
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q30
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following statements is not correct ?
jeemain
chemistry
class12
d-and-f-block-elements
medium
q19
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following statements regarding ferric salts is not correct ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q4
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following steels does not contain carbon ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q3
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Which of the following is not the mineral of iron ?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
important-compounds
easy
q1
answered
Jul 31, 2014
by
thanvigandhi_1
1
answer
Cerium (Z = 58) is an important member of the lanthanoids. Which of the following statements about cerium is incorrect?
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
general-properties
oxidation-state
lanthanides
easy
answered
Jul 30, 2014
by
balaji.thirumalai
1
answer
What is the general electronic configuration of transiton elements?
jeemain
chemistry
class12
d-and-f-block-elements
ch8
inorganic-chemistry
easy
electron-configuration
answered
Jul 29, 2014
by
balaji.thirumalai
1
answer
Platinum, palladium, iridium etc., are called noble metals because
jeemain
chemistry
inorganic-chemistry
class12
ch8
d-and-f-block-elements
easy
general-properties
basics
asked
Jan 31, 2014
by
sreemathi.v
1
answer
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