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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

The elements with atomic numbers 35, 53, and 85 are all ................

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

The element with the lowest atomic number that has a ground state electronic configuration of (n-1) d6ns2 is located in the

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Element having electronic configuration 1s2, 2s2, 2p6, 3s2, 3p6, 3d10, 4s2, 4p6, 4d10, 5s2, 5p3 belongs to the group in the periodic table

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

An element ‘X’ belongs to the fourth period and fifteenth group of the Periodic Table. Which one of the following is true regarding the outer electronic configuration of ‘X’. It has

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

The number of elements present in fifth period of Periodic Table is

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

The element with atomic number 36 belongs to ........block in the Periodic Table.

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Which of the following atom has largest size

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

In comparison to the parent atom, the size of the

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Which one is the correct order of the size of the iodine species.

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Which of the following ions has the smallest radius?

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

When a chlorine atom becomes chloride ion, its size

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Which of the following pairs has almost the same atomic radii?

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Identify the correct order of the size of the following

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Which one of the following ions has the highest value of ionic radius?

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Atomic radii of F and Ne, in Å, are given by

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Among 3rd-row elements atomic size is maximum for

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Which of the following order is correct for the size of Fe3+, Fe, and Fe2+?

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

The ions O2–, F–, Na+, Mg2+and Al3+are isoelectronic. Their ionic radii show

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

The correct order of the sizes of C, N, P, S, is

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

In which of the following pair, both the species are isoelectronic but first one is large in size than the second?

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

The correct order of ionic size of N3–, Na+, F–, Mg2+ and O2–is:

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Arrange the following elements in the order of increasing atomic size Cl, S, P, Ar

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

The single covalent radius of P is 0.11 nm The single covalent radius of Cl will be :

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

In isoelectronic species of Mg2+, N3–, Al3+, the order of decreasing ionic radii will be

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic Properties

Identify the correct order in which the ionic radius of the following ions increases (I) F– (II) Na+ (III) N3–

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