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11th ICSE
IMPORTANT
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Which of the following is/are general characteristics of an atom with high electronegativity?

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Important Questions on Classification of Elements and Periodicity in Properties

MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 3 - Classification of Elements and Periodicity in Properties>Chapter Practice>Q 2
The oxide formed by the element on extreme right and in the left of periodic table are generally
EASY
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 3 - Classification of Elements and Periodicity in Properties>Chapter Practice>Q 4
Give the general electronic configurations of p-block element.
EASY
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 3 - Classification of Elements and Periodicity in Properties>Chapter Practice>Q 4
Give the general electronic configurations of actinoids.
EASY
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 3 - Classification of Elements and Periodicity in Properties>Chapter Practice>Q 5
The element with Z=118 is newly discovered. What is its IUPAC name and symbol?
MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 3 - Classification of Elements and Periodicity in Properties>Chapter Practice>Q 6
Which has the largest ionic radius among Ca2+, Mg2+, Ba2+?
MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 3 - Classification of Elements and Periodicity in Properties>Chapter Practice>Q 7
Arrange the following ions in the order of increasing size Be2+, Cl-, S2-, Na+, Mg2+, Br- .
MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 3 - Classification of Elements and Periodicity in Properties>Chapter Practice>Q 8
The radius of Na+ cation is less than that of Na atom. Give reason.
EASY
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 3 - Classification of Elements and Periodicity in Properties>Chapter Practice>Q 9
Elements in the same group have equal valency. Comment on it.