TET-Ctet-Chemistry-set-33

Chemistry MCQs for all Competitive Exams SET-33
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-33
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Methoxy methane and ethanol are

[A].   Position isomers
[B].   Chain isomers
[C].   Functional isomers
[D].   Optical isomers


Question : 2

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 in the zinc layer is approximately ______.

[A].   91
[B].   89
[C].   94
[D].   97


Question : 3

Mg+2 is isoelectronic with

[A].   Ca2+
[B].   Na+
[C].   Zn2+
[D].   Cu2+


Question : 4

One mole of an organic compound ‘A’ with the formula C3H8O reacts completely with two moles of HI to form X and Y. When ‘Y’ is boiled with aqueous alkali forms Z.Zanswers the iodoform test. The compound ‘A’ is ______.

[A].   Propan -1 -o1
[B].   Propan -2 -o1
[C].   methoxyethane
[D].   ethoxyethane


Question : 5

Molarity of a given orthophosphoric acid solution is 3M. It’s normality is

[A].   1 N
[B].   2 N
[C].   0.3 N
[D].   9 N


Question : 6

One mole of oxygen at 273 k and one mole of sulphur dioxide at 546 k are taken in two separate containers, then,

[A].   kinetic energy of O2 > kinetic energy of SO2 .
[B].   kinetic energy of O2 < kinetic energy of SO2.
[C].   kinetic energy of both are equal.
[D].   None of these


Question : 7

Mole fraction of the solute in a 1.00 molal aqueous solution is

[A].   1.77
[B].   0.177
[C].   0.0177
[D].   0.0344


Question : 8

One mole of which of the following has the highest entropy?

[A].   liquid nitrogen
[B].   hydrogen gas
[C].   mercury
[D].   diamond


Question : 9

Molecules of a noble gas do not possess vibrational energy because a noble gas ______.

[A].   is chemically inert
[B].   is monoatomic
[C].   is diamagnetic
[D].   has completely filled shells


Question : 10

Paracetamol is a/ an

[A].   antimalarial
[B].   antipyretic
[C].   analgesic
[D].   both 2 and 3





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