TET-Ctet-Chemistry-set-54

Chemistry MCQs for all Competitive Exams SET-54
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-54
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

For the reactionsI2(aq) ⇌ I2(oil) Equilibrium constant is K1I2(oil) ⇌  I2(ether) Equilibrium constant is K2 for the reaction I2(aq) ⇌ I2(ether) Equilibrium constant is K3The relation between K1, K2, K3 is

[A].   K3 = K1 + K2
[B].   K3 = K1K2
[C].   K3 = K1/K2
[D].   K3 = K2/K1


Question : 2

The order of stability of metal oxides is

[A].   Fe2O3 < Cr2O3 < AIZO3 < MgO
[B].   Fe2O3 < Al2O3 < Cr2O3 < MgO
[C].   Al2O3 < MgO < Fe2O3< Cr2O3
[D].   Cr2O3 < MgO < Al2O3 < Fe2O3


Question : 3

If the energies of the two photons are in the ratio of 3: 2, their wavelengths will be in the ratio of

[A].   2: 3
[B].   9: 4
[C].   3: 2
[D].   1: 2


Question : 4

In the reaction 2H2O2 ® 2H2O + O2

[A].   Oxygen is oxidised only
[B].   Oxygen is reduced only
[C].   Oxygen is neither oxidised nor
[D].   reduced Oxygen is both oxidised and reduced


Question : 5

Liquor ammonia bottles are opened only after cooling. This is because

[A].   it is a mild explosive
[B].   it is a corrosive liquid
[C].   it is a lachrymatory
[D].   it generates high vapour pressure


Question : 6

One gram of silver gets distributed between 10 cm3 of molten zinc and 100 cm3 of molten lead at 800°C. The percentage of silver still left in the lead layer is approximately

[A].   5
[B].   2
[C].   1
[D].   3


Question : 7

The activation energy of a reaction at a given temperature is found to be
2.303 RT J mol–1. The ratio of rate constant to the Arrhenius factor is

[A].   0.1
[B].   0.01
[C].   0.001
[D].   0.02


Question : 8

The compound which gives turbidity immediately with Lucas reagent at room temperature is ______.

[A].   butan-2-ol
[B].   butan-1-ol
[C].   2-methyl propan-1-ol
[D].   2-methyl propan-2-ol


Question : 9

The empirical formula of a nonelectrolyte is CH2O. A solution containing 3g of the compound exerts the same osmotic pressure as that of 0.05 M glucose solution. The molecular formula of the compound is

[A].   C2H4O2
[B].   CH2O
[C].   C3H6O3
[D].   C4H8O4


Question : 10

The highest magnetic moment is shown by the transition metal ion with the configuration

[A].   3d2
[B].   3d5
[C].   3d7
[D].   3d9





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



No comments:

Post a Comment

Subscribe to: Post Comments (Atom)