List of top NanoScience Questions on Inorganic chemistry asked in CUET (PG)

Match List - I with List - II. Match the shapes of the molecules on the bases of VSEPR :

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Match List - I with List - II. Match the number of d-electrons and CFSE in tetrahedral complexes (ignore pairing)

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Match List - I with List - II.

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Arrange the following systems in decreasing order of number of lattices in it.
A. Triclinic
B. Orthorhombic
C. Tetragonal
D. Cubic
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According to Born-Haber cycle, the acid strength of Halogen depends upon :
A. Enthalpy of dehydration
B. Enthalpy of dissociation
C. Dipole moment
D. Electron affinity $X^-$
E. Metal ion
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Which of the following molecules possess V-shape ?
A. $O_3$
B. $N_3^-$
C. $CO_3^{2-}$
D. $NO_2^-$
E. $NO_3^-$
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Which of the silanes are formed by the reactions of $Mg_2Si + H_2SO_4 \longrightarrow$
A. $Si_4H_{10}$
B. $Si_3H_8$
C. $Si_5H_{10}$
D. $Si_6H_{14}$
E. $Si_7H_9$
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The known per-oxoacids of Sulphur are :
A. $H_2SO_5$
B. $H_2S_2O_9$
C. $H_3S_4O_{12}$
D. $H_2S_2O_8$
E. $H_2S_2O_7$
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Choose the correct sequence by arranging the given ions in the order of increasing size :
A. $Cl^-$
B. $Mg^{2+}$
C. $Br^-$
D. $S^{2-}$
E. $Na^+$
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Choose the correct sequence on the basis of number of unpaired electrons present in the given field:
A. $Cr(+II)$ in weak field
B. $Co(+II)$ in strong field
C. $Ni(+II)$ in strong field
D. $Pt(+II)$ in weak field
E. $Ag(+II)$ in strong field
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Choose the correct sequence of the elements arranged in their increasing order of atomic numbers:
A. Pu
B. Po
C. Pm
D. Pt
E. Pa
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Which of the following metals possesses the highest melting point?

Which of the following orbitals will have a radial node?

Match List-I with List-II:

List-I	List-II
(A) Principal Quantum Number (n)	(ii) 1, 2, 3,...
(B) Azimuthal Quantum Number (l)	(iv) 0, 1, 2,... n - 1
(C) Magnetic Quantum Number (m_l)	(iii) 0, ± 1, ± 2, ± 3,..., ± 1
(D) Spin Quantum Number (s)	(i) -1/2, +1/2

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Match List-I with List-II:

List-I (Type of Crystalline Solid)	List-II (Example)
(A) Ionic	(III) Sodium Chloride, NaCl
(B) Covalent	(IV) Diamond, C
(C) Molecular	(I) Methane, CH₄
(D) Metallic	(II) Copper, Cu

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Match List-I with List-II:

List-I	List-II
(A) CCl₄	(i) Insecticide
(B) CF₂Cl₂	(ii) Refrigerant
(C) CHI₃	(iii) Antiseptic for wounds
(D) CH₂Cl₂	(iv) Propellant for aerosols

Which of the following arrangements does not represent the correct order of properties stated against it?
(A). V2+ < Cr2+ < Mn2+ < Fe2+: Paramagnetic behavior
(B). Zn2+ < Ni2+ < Cr2+ < Fe2+: Number of unpaired electrons
(C). Sc3+ < Ti3+ < V3+ < Cr3+ < Mn3+: Number of oxidation states
(D). Co2+ < Cr2+ < Mn2+ < Ni2+: Stability in aqueous solution
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Identify the correct statements with reference to VSEPR theory:
(A) Lone pairs cause more repulsion than double bonds,
(B) Double bonds cause more repulsion than a single bond,
(C) Single bonds cause more repulsion than a lone pair

The following species have an equal number of electrons. Arrange them in increasing order of their size:
(A). Ne
(B). Na+
(C). O2−
(D). F−
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Arrange the following in the order of increasing basic strength:
(A). NH₃
(B). PH₃
(C). AsH₃
(D). BiH₃
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