निम्नलिखित यौगिकों के लिए सामान्य कंपन विधाओं की संख्या परिकलित कीजिए।
i) H₂O
ii)CH4
iii) HBr
साधारणतः, यौगिकों में सामान्य कंपन विधाएँ (vibrational modes) के लिए समीकरण होता है:
3N−63N - 6
यहां, NN परमाणुओं की संख्या है।
i) H₂O (जल)
H₂O _____ ___ ____ __________ ___ ____ ___ ____.
______ __________ ___ _________ ______ ___ _______ __________ __________ _________.
______ _________ _____ _______ _____ ________ ________.
__________ ____ _________ __________ _________ _________ ___ _____ _________.
____ ________ ___ ______ ______ __________.
_______ ___ _________ __________ ___.
_____ ____ ___ _______ _____.
___ ______ ________ __________ _______ ________ __________ ____ _____ _____ _____.
____ _________ ___ ___ ______ ________ _______ _________ _____ ____ _________.
____ _____ _____ ______ __________ __________.
_______ _______ ______ _______ __________ __________.
_________ _____ _____ _______ __________ ________ _______.
__________ ________ ______ ___ _______.
_____ ___ _____ ___ _______.
_____ ______ ________ ________ ________ ___ _________.
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Calculate the ionization energy of hydrogen atom using Bohr's theory.
Draw all of the stereoisomers of 2,3-butandiol, label meso compounds and pairs of enantiomer.
स्थिर-वैद्युत मॉडल के आधार पर समीकरण 3.4 के उपयोग से और बॉन हाबर् चक्र से ZnO क्रिस्टल के लिए kJ mol¹ मात्रक में जालक ऊर्जा परिकलित कीजिए।
उपयोगी आंकड़ेंः
मैडैलुंग स्थिरांक (A) = 1.6411
बॉर्न स्थिरांक (n) = 8
अंतरानाभिक दूरी (a) = 199 pm
4.
Given that the spacing of the lines in the microwave spectrum of 24Al1H is constant at 12.604 cm. Calculate the moment of inertia and bond length of the molecule.
Calculate the lattice energy (in Units kJ mol-1) for ZnO crystal using Eq. 3.4 based on electrostatic model and using a Born-Haber cycle. Compare the two answers and comment on any difference.
Useful data:
Medelung constant (4) - 1.6411
Born Constant (n)-8
Internuclear distance (a) = 199 pm
Zn(s) + 1/2 O2(g) → ZnO(s) ΔHf-350.5 kJ mol-¹
Zn(s) → Zn(g) ΔHs-130.4 kJ mol-¹
Zn(g) → Zn+ (g) J(Zn)-906.3 kJ mol-¹
Zn+(s) → Zn2+(g) J(Zn+)-1733 kJ mol-¹
1/2 02(g) → O(g) 1/2ΔHd-248.5 kJ mol-¹
0(g)→O-(g) EA(O)-141 kJmol-¹
O-(g) →02(g) EA(O-)--780 kJ mol-¹
Predict the hybridization state of each carbon atom in allene which has the following structure:
CH2 = C = CH2
Given that the spacing of the lines in the microwave spectrum of 24Al1H is constant at 12.604 cm. Calculate the moment of inertia and bond length of the molecule.