TET-Ctet-Chemistry-set-36

Chemistry MCQs for all Competitive Exams SET-36
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-36
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

The complexes [Co (NH3)6] [Cr (CN)6] and [Cr(NH3)6] [Co(CN)6] are the examples of which type of isomerism?

[A].   Geometrical isomerism
[B].   Linkage isomerism
[C].   Ionization isomerism
[D].   Coordination isomerism


Question : 2

The angle strain in cyclobutane is

[A].   24°44′
[B].   29°16′
[C].   19°22′
[D].   9°44′


Question : 3

The compound obtained when acetaldehyde reacts with dilute aqueous sodium hydroxide exhibits ______.

[A].   optical isomerism
[B].   geometric isomerism
[C].   both optical and geometric isomerism
[D].   neither optical nor geometric isomerism


Question : 4

The basic principle of Cottnell’s precipitator is

[A].   Le-chatelier’s principle
[B].   peptisation
[C].   neutralisation of charge on colloidal particles
[D].   scattering of light


Question : 5

The compound on dehydrogenation gives a ketone. The original compound is

[A].   primary alcohol
[B].   secondary alcohol
[C].   tertiary alcohol
[D].   carboxylic acid


Question : 6

1

[A].   The d-electron configurations of Cr2+, Mn2+, Fe2+ and Co2+are d4, d5,d6 and d7 respectively. Which one of the following will exhibit minimum paramagnetic behaviour?

(At. nos. Cr = 24, Mn = 25, Fe = 26, Co = 27)


[B].   [Cr(H2O)6]2+
[C].   [Mn(H2O)6]2+
[D].   [Fe(H2O)6]2+


Question : 7

The compound which forms acetaldehyde when heated with dilute NaOH is

[A].   1 Chloro ethane
[B].   1, 2 Dichloro ethane
[C].   1, 1 Dichloro ethane
[D].   1, 1, 1 Trichloro ethane


Question : 8

The electronic configuration of Cr3+is

[A].   [Ar]3d54s1
[B].   [Ar]3d24s1
[C].   [Ar]3d34s0
[D].   [Ar]3d44s2


Question : 9

The compound which is not founded during the dry distillation of a mixture of calcium format and calcium acetate is

[A].   Propanone
[B].   Ethanal
[C].   Methanal
[D].   Propanal


Question : 10

The empirical formula of a nonelectrolyte is C1H2O1. A solution containing 6 g of the compound exerts the same osmotic pressure as that of 0.05 M glucose solution at the same temperature. The molecular formula of the compound is ______.

[A].   C3H6O3
[B].   C2H4O2
[C].   C4H8O4
[D].   C5H10O5





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