TET-Ctet-Chemistry-set-42

Chemistry MCQs for all Competitive Exams SET-42
Chemistry Multiple Choice Questions

Chemistry Multiple Choice Questions(MCQ)
रसायन विज्ञान बहुविकल्पीय प्रश्न

Welcome to our exclusive collections of chemistry multiple choice questions with answers. All questions are of multiple choice type.In these MCQs sets we are going to share most important questions related to chemistry. These questions are very helpful for those candidates and aspirants who are preparing for the various government and non government exam as well as in interview.
इस पोस्ट में हम रसायन विज्ञान से सम्बंधित कई महत्वपूर्ण बहुविकल्पीय प्रश्न प्रस्तुत कर रहे है , जो कई प्रतियोगी परीक्षाओ में पूछे जाते है. जैसे TET, CTET, JEE, AIPMT, PMT, Police exams ,army exams, CDSE , SBI Clerk , SBIPO, PO, RRB , IBPS PO , PSc, State PSC, Patwari, Samvida, Teacher recruitment test, UPSC, SSC, CGL, SI, CTET, TET, CDS, MAT , SSC 10+2 , CLAT , NIFT , SBI , IBPS Clerk, Vyapam, आदि.

Chemistry MCQs for all Competitive Exams SET-42
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Vapour pressure of pure ‘A’ is 70 mm of Hg at 25 °C. It forms an ideal solution with ‘B’ in which mole fraction of A is 0.8. lf the vapour pressure of the solution is 84 mm of Hg at 25 °C, the vapour pressure of pure ‘B’ at 25 °C is

[A].   70 mm
[B].   140 mm
[C].   28 mm
[D].   56 mm


Question : 2

When the azimuthal quantum number has the value of 2, the number of orbitals possible are

[A].   7
[B].   5
[C].   3
[D].   0


Question : 3

Waxes are esters of

[A].   glycerol
[B].   long chain alcohols
[C].   glycerol and fatty acid
[D].   long chain alcohols and long chain fatty acids


Question : 4

Which complex can not ionise in solution?

[A].   [Pt(NH3)6] Cl4
[B].   K2[pt(F6)]
[C].   K4[Fe(CN)6]
[D].   [CoCl3(NH3)3]


Question : 5

When a sulphur sol is evaporated sulphur is obtained. On mixing with water sulphur solis not formed. The sol is

[A].   hydrophilic
[B].   hydrophobic
[C].   reversible
[D].   lyophilic


Question : 6

Which is the most easily liquifiable rare gas?

[A].   Xe
[B].   Kr
[C].   Ar
[D].   Ne


Question : 7

When carbon monoxide is passed over solid caustic soda heated to 200°C, it forms

[A].   Na2CO3
[B].   NaHCO3
[C].   HCOONa
[D].   CH3COONa


Question : 8

Which metal has a greater tendency to form metal oxide?

[A].   Cr
[B].   Fe
[C].   Al
[D].   Ca


Question : 9

When compared to DG0 for the formation of Al2O3 , the AG0 for the formation of Cr2O3 is

[A].   higher
[B].   lower
[C].   same
[D].   unpredicted


Question : 10

Which of the following can be measured by the Ostwald-Walker dynamic method

[A].   Relative lowering of vapour pressure
[B].   Lowering of vapour pressure
[C].   Vapour pressure of the solvent
[D].   all of these





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MCQs Practice Sets for Sure Success in all competitive exams



Chemistry MCQs for all Competitive Exams SET-42
Psychology Multiple Choice Questions

Chemistry Multiple Choice Questions(MCQ)
रसायन विज्ञान बहुविकल्पीय प्रश्न

Welcome to our exclusive collections of chemistry multiple choice questions with answers. All questions are of multiple choice type.In these MCQs sets we are going to share most important questions related to chemistry. These questions are very helpful for those candidates and aspirants who are preparing for the various government and non government exam as well as in interview.
इस पोस्ट में हम रसायन विज्ञान से सम्बंधित कई महत्वपूर्ण बहुविकल्पीय प्रश्न प्रस्तुत कर रहे है , जो कई प्रतियोगी परीक्षाओ में पूछे जाते है. जैसे TET, CTET, JEE, AIPMT, PMT, Police exams ,army exams, CDSE , SBI Clerk , SBIPO, PO, RRB , IBPS PO , PSc, State PSC, Patwari, Samvida, Teacher recruitment test, UPSC, SSC, CGL, SI, CTET, TET, CDS, MAT , SSC 10+2 , CLAT , NIFT , SBI , IBPS Clerk, Vyapam, आदि.

Chemistry MCQs for all Competitive Exams SET-42
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Vapour pressure of pure ‘A’ is 70 mm of Hg at 25 °C. It forms an ideal solution with ‘B’ in which mole fraction of A is 0.8. lf the vapour pressure of the solution is 84 mm of Hg at 25 °C, the vapour pressure of pure ‘B’ at 25 °C is

[A].   70 mm
[B].   140 mm
[C].   28 mm
[D].   56 mm


Question : 2

When the azimuthal quantum number has the value of 2, the number of orbitals possible are

[A].   7
[B].   5
[C].   3
[D].   0


Question : 3

Waxes are esters of

[A].   glycerol
[B].   long chain alcohols
[C].   glycerol and fatty acid
[D].   long chain alcohols and long chain fatty acids


Question : 4

Which complex can not ionise in solution?

[A].   [Pt(NH3)6] Cl4
[B].   K2[pt(F6)]
[C].   K4[Fe(CN)6]
[D].   [CoCl3(NH3)3]


Question : 5

When a sulphur sol is evaporated sulphur is obtained. On mixing with water sulphur solis not formed. The sol is

[A].   hydrophilic
[B].   hydrophobic
[C].   reversible
[D].   lyophilic


Question : 6

Which is the most easily liquifiable rare gas?

[A].   Xe
[B].   Kr
[C].   Ar
[D].   Ne


Question : 7

When carbon monoxide is passed over solid caustic soda heated to 200°C, it forms

[A].   Na2CO3
[B].   NaHCO3
[C].   HCOONa
[D].   CH3COONa


Question : 8

Which metal has a greater tendency to form metal oxide?

[A].   Cr
[B].   Fe
[C].   Al
[D].   Ca


Question : 9

When compared to DG0 for the formation of Al2O3 , the AG0 for the formation of Cr2O3 is

[A].   higher
[B].   lower
[C].   same
[D].   unpredicted


Question : 10

Which of the following can be measured by the Ostwald-Walker dynamic method

[A].   Relative lowering of vapour pressure
[B].   Lowering of vapour pressure
[C].   Vapour pressure of the solvent
[D].   all of these





To Read Next Set
Click on below links



Please Read These Useful Post Also
कृपया इन्हें भी पढ़ें




MCQs Practice Sets for Sure Success in all competitive exams



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