List of top Questions asked in CUET (PG)

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

Two metals are completely miscible with each other to form a continuous range of solid solutions only if: (A) Two metals must be similar in size—their metallic radii must not differ by more than 15%. (B) Both metals must have the same crystal structure. (C) The chemical properties must be similar particularly the same electronegativity. (D) Both metals must have the same electrical conductivity.

Arrange the following structures in terms of increasing order of confinement: (A) Quantum Well, (B) Bulk Material, (C) Quantum Dot, (D) Carbon Nanotube

Match List-I with List-II:

List-I (System)	List-II (Axial lengths and angles)
(A) Cubic	(I) \(a = b = c, \alpha = \beta = \gamma = 90^\circ\)
(B) Tetragonal	(II) \(a = b \neq c, \alpha = \beta = \gamma = 90^\circ\)
(C) Orthorhombic	(III) \(a \neq b \neq c, \alpha = \beta = \gamma = 90^\circ\)
(D) Hexagonal	(IV) \(a = b \neq c, \alpha = \beta = 90^\circ, \gamma = 120^\circ\)

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Sequential steps of Prophase I of Meiosis are:
(A) Zygotene,
(B) Pachytene,
(C) Leptotene,
(D) Diplotene,
(E) Diakinesis

The conditions for a reversible isothermal process are:
(A) Infinitesimally slow process,
(B) Constant Temperature

Crystalline materials possess:
(A) Sharp melting point and boiling point,
(B) Anisotropic properties,
(C) Periodic arrangement of atoms,
(D) Isotropic properties

Which of the following are the correct postulates of the quantum theory of light?
(A). Each photon of frequency v has the energy hv, the same as Planck’s energy.
(B). The higher v, the greater the photon energy hv.
(C). Blue color has lower energy than green color.
(D). Changing the intensity of the incident light beam will change the frequency v of the photon.
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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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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

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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Arrange the following in the order of increasing basic strength:
(A). NH₃
(B). PH₃
(C). AsH₃
(D). BiH₃
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Arrange the following in decreasing order of nucleophilicity:
(A). H₂O
(B). NH₃
(C). OH⁻
(D). NH₂−
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The correct order of steps in PCR is:
(A) Annealing,
(B) Denaturation,
(C) Extension

Which of the following enzymes of Krebs’ cycle is also involved in the mitochondrial electron transport system?

Arrange the following oxoacids in the order of their increasing acidic strength:
(A). HOCl
(B). HOCl₂
(C). HOCl₃
(D). HOCl₄
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Arrange the following breeds of buffaloes according to decreasing order of their lactation yield:
(A) Jaffarabadi
(B) Mehsana
(C) Bhadawari

Buffalo population in India is:

The native state of Surati buffalo breed is:

The dual-purpose breed of cow is: