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    DPP - 04 - Chemical Bonding-1

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    Priyanshu Kaswan

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    DPP - 04 - Chemical Bonding-1

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    Priyanshu Kaswan
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    DPP - 04 _ Chemical Bonding-1

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    8 views3 pages

    DPP - 04 - Chemical Bonding-1

    Uploaded by

    Priyanshu Kaswan

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
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    (Inorganic Chemistry) Chemical Bonding-1

    DPP-04
    1. The compound MX4 is tetrahderal. The number of < XMX angles in the compound is
    (A) Three (B) Four (C) Five (D) Six
    2. What is hybridisation of central atom of anionic part of PBr5 in crystalline state.
    (A) sp2 (B) sp3 (C) sp (D) not applicable
    3. What is the difference between bond angles in cationic species of PCl5 and PBr5 in solid state.
    (A) 60∘ (B) 109∘ 28′ (C) 0∘ (D) 90∘
    4. All possible bond angles in anionic part of PCl5 are.
    (A) 109∘ 28′ only (B) 90∘ , 180∘ (C) 90∘ , 120∘ , 180∘ (D) 72∘ , 90∘ , 180∘
    5. Which of the following species does not exist?
    (A) XeF3− (B) XeF4 (C) XeF5− (D) XeF6
    6. Statement-1: CH4 and CH2 F2 are having regular tetrahedron geometry.
    Statement-2 : Both are having same hybridization.
    (A) Statement-1 is true, statement-2 is true and statement-2 is correct explanation for
    statement-1.
    (B) Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation
    for statement-1.
    (C) Statement-1 is true, statement-2 is false.
    (D) Statement-1 is false, statement-2 is true.
    More than may be correct
    7. Which of following pair of species is having different hybridisation but same shape.
    (A) BeCl2 and CO2 (B) CO2 and SO2
    (C) SO2 and I3+ (D) ICl−
    2 and BeH2

    Paragraph for question nos. 8 to 9


    Hybridisation is the mixing of atomic orbital of comparable energy and the number of hybrid
    orbitals formed is equal to the number of pure atomic orbitals mixed up and hybrid orbitals are
    occupied by σ-bond pair and lone pair.
    8. Which of the following geometry is most likely to not form from sp3d hybridisation of the central
    atom.
    (A) Linear (B) Tetrahedral
    (C) T-Shaped (D) See-Saw
    9. "The hybrid orbitals are at angle of X ∘ to one another" this statement is not valid for which of the
    following hybridisation.
    (A) sp3 (B) sp2 (C) sp3 d2 (D) sp

    APNI KAKSHA 1
    (Inorganic Chemistry) Chemical Bonding-1
    10. Match the column:
    Column -I Column-II
    (Type of orbital) (Orbitals involved in hybridisation)
    (A) dz2 -orbital (P) sp3 (Tetrahedral)
    (B) s – orbital (Q) sp3 d2 (Octahedral)
    (C) dx−y2 -orbital (R) sp3d (TBP)
    (D) py − orbital (S) dsp2 (square planar)

    APNI KAKSHA 2
    (Inorganic Chemistry) Chemical Bonding-1
    ANSWER KEY
    DPP-4
    1. D 2. D 𝟑. C 4. B 5. A 6. D
    7. C 8. B 9. C 10. (A) Q,R (B) P,Q,R,S (C) Q,S (D) P, Q, R, S

    APNI KAKSHA 3

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