TET-Ctet-Chemistry-set-53

Chemistry MCQs for all Competitive Exams SET-53
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.
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Chemistry MCQs for all Competitive Exams SET-53
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

For the following reaction C6H12O6(aq) + H2(g) ⇌ C6H14O6(aq)Which one of the following is not affected by the addition of catalyst?

[A].   Rate of forward reaction
[B].   Rate of backward reaction
[C].   Time required to reach the equilibrium
[D].   Spontaneity


Question : 2

Given exothermic reaction (aq) + 6H2O(1) ⇌ [Co(H2O)]2+ +4CI–Which one of the following will decrease the equilibrium concentration of ?

[A].   Addition of HCI
[B].   Addition of Co(NO3)2
[C].   The solution is diluted with water
[D].   The temperature is increased


Question : 3

Identify B and D is the following sequence of reactions.

[A].   Ethyl hydrogen sulphate and  alcoholic KOH
[B].   Methanol and bromoethane
[C].   Ethanol and alcoholic KOH
[D].   Ethyl hydrogen sulphate and aqueous KOH


Question : 4

In the following, the element with the highest ionisation energy is

[A].   [Ne]3s23p1
[B].   [Ne]3s23p3
[C].   [Ne]3s23p2
[D].   [Ne]3s23p4


Question : 5

Insulin regulates the metabolism of

[A].   minerals
[B].   amino acids
[C].   glucose
[D].   vitamins


Question : 6

NO2 is not obtained on heating

[A].   AgNO3
[B].   KNO3
[C].   Cu(NO3)2
[D].   Pb(NO3)2


Question : 7

Of the following compounds, the oxime of which shows geometrical isomerism, is

[A].   Acetone
[B].   Diethylketone
[C].   Formaldehyde
[D].   Benzaldehyde


Question : 8

Solubility product of a salt AB is 1 ´ 10-8 M2 in a solution in which the concentration of A+ions is 10-3 M. The salt will precipitate when the concentration of B- ions is kept between 10-8

[A].   M to 10-7 M between 10-7
[B].   M to 10-6 M >10-5
[C].   M <1O-8
[D].   M


Question : 9

The catalyst used in the preparation of an alkyl chloride by the action of dry HCI on an alcohol is

[A].   anhydrous AlCl3
[B].   FeCl3anhydrous
[C].   ZnCl2
[D].   Cu


Question : 10

The electronic transitions from n = 2 to n = 1 will produce shortest wavelength in (where n = principal quantum state)

[A].   Li+2
[B].   He+
[C].   H
[D].   H+





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