Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code: Column-I Column-II a X e F 4 i pyramidal b X e F 6 i i square planar c X e O F 4 i i i distorted octahedral d X e O 3 i v square pyramidal

a - i i ; b - i i i ; c - i v ; d - i

a - i ; b - i i ; c - i i i ; d - i v

a - i i ; b - i i i ; c - i ; d - i v

a - i i i ; b - i v ; c - i ; d - i i

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Compound formed when noble gases get entrapped in the cavities of crystal lattice of certain organic and inorganic compounds are called

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Important Questions on Elements of Groups 16, 17 and 18

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Which among the following gases is used in treatment of cancer ?

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Deep sea divers used to respirate a mixture of

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Which of the following is not formed during the hydrolysis (partial / full) of

{XeF}_{6}

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

{XeF}_{6}

on complete hydrolysis gives

HARD

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Under ambient conditions, the total number of gases released as products in the final step of the reaction scheme shown below is

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Match List-I with List-II and select the correct answer using following codes

	List-I	List-II
A	${XeF}_{2}$	Regular tetrahedron
B	${XeO}_{3}$	Distorted octahedron
C	${XeO}_{4}$	Linear
D	${XeF}_{6}$	Square planer
E	${XeF}_{4}$	Pyramidal

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Which element among the following does NOT form diatomic molecules?

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Which statements among the following are correct about Helium?
(i) Liquid helium is used to sustain powerful superconducting magnets.
(ii) Liquid helium is useful to carry low temperature experiments.
(iii) It is a heavy gas.
(iv) It is a flammable gas.

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code:

Column-I		Column-II
$(a)$	$X e F_{4}$	$(i)$	pyramidal
$(b)$	$X e F_{6}$	$(i i)$	square planar
$(c)$	$X e O F_{4}$	$(i i i)$	distorted octahedral
$(d)$	$X e O_{3}$	$(i v)$	square pyramidal

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

0.1

mole of

{XeF}_{6}

is treated with

1.8 g

of water. The product obtained is

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Partial hydrolysis of

{XeF}_{6}

gives

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

{XeF}_{6}

on partial hydrolysis with water, produces a compound

X .

The same compound

X

is formed when

{XeF}_{6}

reacts with silica. The compound

X

is:

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

{XeF}_{2}, {XeF}_{4}, {XeF}_{6}

the number of lone pairs on

Xe

are respectively

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Which of the following inert gas compounds is not formed?

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Xenon hexafluoride on partial hydrolysis produces compounds 'X' and 'Y' and the respective oxidation states of Xe are:

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

143 K,

the reaction of

X e F_{4}

with

O_{2} F_{2}

produces a xenon compound

Y .

The total number of lone pair(s) of electrons present on the whole molecule of

Y

is __________

EASY

Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Among the noble gases, Which is used for cancer treatment?

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Among the following molecules,

(i) ${XeO}_{3}$

(ii) ${XeOF}_{4}$

(iii) ${XeF}_{6}$

those having same number of lone pairs on $Xe$ are:

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

X e F_{6}

on complete hydrolysis yields '

X

'. The molecular formula of

X

and its geometry, respectively, are:

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Chemistry>Inorganic Chemistry>Elements of Groups 16, 17 and 18>Chemical Properties of Group 18 Elements

Match the compounds given in column I with the hybridization and shape given in column II and mark the correct option.

	Column I		Column II
(a)	$X e F_{6}$	(i)	Distorted octahedral
(b)	$X e O_{3}$	(ii)	Square planar
(c)	$X e O F_{4}$	(iii)	Pyramidal
(d)	$X e F_{4}$	(iv)	Square pyramidal

Compound formed when noble gases get entrapped in the cavities of crystal lattice of certain organic and inorganic compounds are called

Important Questions on Elements of Groups 16, 17 and 18

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