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Top 1000 Questions for General Chemistry
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General Chemistry
Page Number- 5
(1) Equilibrium Constant किस पर निर्भर करता है??
A.
Pressure (दबाव)
B.
Temperature (तापमान)
C.
Density (घनत्व)
D.
Volume (आयतन)
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(b) Temperature (तापमान)
(2) निम्नलिखित में से Intensive property क्या है??
A.
Molar heat capacity (मोलर ऊष्मा क्षमता)
B.
Entropy (एन्ट्रॉपी)
C.
Internal energy (आंतरिक ऊर्जा)
D.
Enthalpy (एन्थैल्पी)
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(a) Molar heat capacity (मोलर ऊष्मा क्षमता)
(3) एक ionic compound के एक मोल के गैसीय अवस्था में अपने आयनों में अलग होने पर होने वाले enthalpy change को किस नाम से जाना जाता है??
A.
Enthalpy of atomisation (परमाणुकरण की एन्थैल्पी)
B.
Enthalpy of solution (घोल की एन्थैल्पी)
C.
Lattice enthalpy (जाली एन्थैल्पी)
D.
Bond enthalpy (बांड एन्थैल्पी)
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(c) Lattice enthalpy (जाली एन्थैल्पी)
(4) Constant volume पर होने वाली प्रक्रिया को किस नाम से जाना जाता है??
A.
Isobaric
B.
Isochoric
C.
Adiabatic
D.
Isothermal
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(b) Isochoric
(5) किसी पदार्थ के एक ग्राम का तापमान एक डिग्री सेल्सियस बढ़ाने के लिए आवश्यक ऊष्मा (heat) क्या है??
A.
Specific heat (विशिष्ट ऊष्मा)
B.
Cv
C.
Cp
D.
Heat capacity (ऊष्मा क्षमता)
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(a) Specific heat (विशिष्ट ऊष्मा)
(6) एक ideal gas के Isothermal free expansion में??
A.
ΔH=0
B.
ΔV=0
C.
ΔW=0
D.
All of these (ये सभी)
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(a) ΔH=0
(7) एक bomb calorimeter का उपयोग किसको मापने के लिए किया जाता है??
A.
ΔU
B.
W
C.
ΔG
D.
ΔS
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(a) ΔU
(8) यदि एक ideal gas के दो मोल अनायास (spontaneously) एक वैक्यूम में फैलते हैं, तो किया गया कार्य क्या होगा??
A.
Zero
B.
2J
C.
6J
D.
Infinite
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(a) Zero
(9) सभी स्वाभाविक रूप से होने वाली प्रक्रियाएं (naturally occurring processes) किस दिशा में आगे बढ़ती हैं??
A.
Increase in enthalpy (एन्थैल्पी में वृद्धि)
B.
Decrease in entropy (एन्ट्रॉपी में कमी)
C.
Decrease in free energy (मुक्त ऊर्जा में कमी)
D.
Increase in temperature (तापमान में वृद्धि)
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(c) Decrease in free energy (मुक्त ऊर्जा में कमी)
(10) जब कोई तरल (liquid) एक ठोस (solid) में crystallises होता है तो entropy का क्या होगा??
A.
Increase (बढ़ेगी)
B.
Decrease (घटेगी)
C.
First increase then decrease (पहले बढ़ेगी फिर घटेगी)
D.
Will become zero (शून्य हो जाएगी)
0
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(b) Decrease (घटेगी)
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