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Recent questions tagged classification-of-elements
Questions
The element with atomic number 105 is known as
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
easy
asked
Jul 28, 2014
by
sreemathi.v
1
answer
The elements $_{30}Zn,_{48}Cd$ and $_{80}Hg$ belong to
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
asked
Jul 25, 2014
by
sreemathi.v
1
answer
The atomic number of In is 49.It belongs to
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
asked
Jul 25, 2014
by
sreemathi.v
1
answer
An element X belongs to Group 16 and $5^{th}$ period.Its atomic number is
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
asked
Jul 25, 2014
by
sreemathi.v
1
answer
The atomic numbers of elements of the lanthanide series lie in the range of
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
asked
Jul 25, 2014
by
sreemathi.v
1
answer
The total number of elements in Groups 8 to 10 of the periodic table is
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
asked
Jul 25, 2014
by
sreemathi.v
1
answer
The atomic numbers of elements of the second inner transition elements lie in the range of
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
asked
Jul 25, 2014
by
sreemathi.v
1
answer
An element X belongs to Group 14 and $2^{nd}$ period of the periodic table.Its atomic number will be
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
asked
Jul 25, 2014
by
sreemathi.v
1
answer
The number of elements in the fourth period of the periodic table is
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
asked
Jul 25, 2014
by
sreemathi.v
1
answer
The atomic number of element next to $_{53}I$ in the same group is
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
asked
Jul 25, 2014
by
sreemathi.v
1
answer
The elements with atomic numbers 21 to 30 belong to
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
asked
Jul 25, 2014
by
sreemathi.v
1
answer
The number of periods in the long form of periodic table is
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
easy
asked
Jul 25, 2014
by
sreemathi.v
1
answer
In Lother Meyer plot of atomic volume versus atomic mass,the peaks are occupied by
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
easy
asked
Jul 25, 2014
by
sreemathi.v
1
answer
In the sixth period,the orbitals being filled are
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
easy
asked
Jul 25, 2014
by
sreemathi.v
1
answer
The fifth period of modern periodic table includes
jeemain
chemistry
inorganic-chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
easy
asked
Jul 25, 2014
by
sreemathi.v
1
answer
Which set of elements contains a metalloid?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
asked
Mar 15, 2014
by
meena.p
1
answer
Which halogens are gases at $STP?$
jeemain
cbse
chemistry
class11
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
ch3
basics
asked
Mar 15, 2014
by
meena.p
1
answer
Which element in Group 15 has the strongest metallic character?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
basics
asked
Mar 15, 2014
by
meena.p
1
answer
Which compound forms a colored aqueous solution?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
basics
asked
Mar 14, 2014
by
meena.p
1
answer
Which three groups of the Periodic Table contain the most elements classified as metalloids (semimetals)?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
metallic-non-metallic
basics
asked
Mar 14, 2014
by
meena.p
1
answer
The element ununoctium belongs to
jeemain
cbse
chemistry
class11
classification-of-elements
classification-of-elements-and-periodicity-of-properties
easy
ch3
basics
asked
Mar 12, 2014
by
meena.p
1
answer
The Electronic configuration of group 15 is
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
basics
asked
Mar 12, 2014
by
meena.p
1
answer
The electron configuration of Actinides are gives as
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
basics
asked
Mar 12, 2014
by
meena.p
1
answer
In Group 13 the first member is
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
basics
inorganic-chemistry
classification-of-elements
asked
Mar 11, 2014
by
meena.p
1
answer
F ion has smaller size than F atom
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
inorganic-chemistry
classification-of-elements
basics
asked
Mar 11, 2014
by
meena.p
1
answer
Which of the following configuration is expected to have max different in second and third ionization energy :
jeemain
cbse
chemistry
class11
ch3
basics
classification-of-elements-and-periodicity-of-properties
easy
inorganic-chemistry
classification-of-elements
asked
Mar 11, 2014
by
meena.p
1
answer
In the periodic table the metallic character of elements:
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
basics
inorganic-chemistry
classification-of-elements
asked
Mar 11, 2014
by
meena.p
1
answer
Which of the following elements has the basic oxide?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
basics
asked
Mar 11, 2014
by
meena.p
1
answer
The statement that are true for the long form of periodic table are :(i) It reflects the sequence of filling the electrons in the order of sub energy levels s,p,d and f (ii)It helps predict the stable valency states of the elements
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
inorganic-chemistry
asked
Mar 11, 2014
by
meena.p
1
answer
Which of the following is Paramagnetic ?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
classification-of-elements
medium
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
Which of the following arrangement shows the correct order of increasing stability ?
jeemain
cbse
chemistry
class11
ch3
classification-of-elements-and-periodicity-of-properties
easy
classification-of-elements
inorganic-chemistry
asked
Mar 6, 2014
by
meena.p
1
answer
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