TET-Ctet-Chemistry-set-82

Chemistry MCQs for all Competitive Exams SET-82
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-82
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Haloarenes are more stable than haloalkanes due to

[A].   Resonance effect
[B].   Inductive effect
[C].   Hyper conjugative effect
[D].   All of them


Question : 2

The minimum energy required for an effective collision is

[A].   Threshold energy
[B].   Activation energy
[C].   Free energy
[D].   Internal energy


Question : 3

The reaction intermediate formed during the preparation of diethylether from ethanol by tratment with H2SO4 is

[A].   Carbanion
[B].   Carbocation
[C].   Carbene
[D].   Free radical


Question : 84

The influence of temperature on reaction rate is predicted by

[A].   van der Waals equation
[B].   Kirchhoff's equation
[C].   Arrhenius equation
[D].   Lewis equation


Question : 85

Of the following compounds of calcium, the one having highest covalent character is

[A].   CaF2
[B].   Cacl2
[C].   CaBr2
[D].   Cal2


Question : 86

Neoprene is a polymer of

[A].   Chloroprene
[B].   Isoprene
[C].   Isobutane
[D].   Isopentane


Question : 87

Basicity of boric acid, H3BO3 is

[A].   2
[B].   3
[C].   4
[D].   5


Question : 88

Peptization is a process of

[A].   precipitation of colloidal particles
[B].   purification of colloids
[C].   protection of colloidal solution
[D].   dispersing precipitates into colloidal solution


Question : 89

The strongest acid of the following is

[A].   p-chlorophenol
[B].   m-nitrophenol
[C].   p-nitrophenol
[D].   o-nitrophenol


Question : 90

Molten sodium chloride conducts electricity due to the presence of

[A].   free ions
[B].   free atoms
[C].   free electrons
[D].   free molecules





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