Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

191.

1 mole of methyl amine on reaction with nitrous acid gives at NTP

  • 1.0 L of nitrogen

  • 22.4 L of nitrogen

  • 11.2 L of nitrogen

  • 5.6 L of nitrogen


192.

The major product P in the following reaction is

CH3-CH=CH2 PeroxideHI P

  • CH3CH2CH2I

  • CH3-CH(I)-CH3

  • CH2(I)-CH=CH2

  • CH2(I)-CH2(I)


193.

Which of the following will exhibit cis-trans isomerism?

  • CH2Br-CH2Br

  • CBr- CH3

  • CHBr = CHBr

  • CBr2= CH2


194.

The IUPAC name of CH3-CH=CH-C≡CH is

  • pent-3-en-1-yne

  • pent-3-en-4-yne

  • pent-2-en-4-yne

  • pent-2-en-3-yne


Advertisement
195.

The correct IUPAC name of  is

 

  • 1-cyclopropyl cyclobutane

  • 1, 1-dicyclobutane

  • 1-cyclobutane- 1- cyclopropane

  • none of the above


196.

Geometrical isomerism is possible in

  • acetone- oxime

  • isobutene

  • acetophenone-oxime

  • benzophenone-oxime


Advertisement

197.

IUPAC name of the following compound is:

CH3CH2C(Br) = CH - Cl

  • 2-bromo-1-chloro butene

  • 1-chloro-2-bromo butene

  • 3-chloro-2-bromo butene-2

  • none of the above


A.

2-bromo-1-chloro butene

IUPAC name of the above given compound 2-bromo-1-chloro butene. 

C4H3C3H2C2|Br=C1H-Cl2-bromo-1-chloro butene-1


Advertisement
198.

Quantitative measurement of nitrogen in an organic compound is done by the method :

  • Berthelot method

  • Belstein method

  • Lassaigne test

  • Kjheldahl method


Advertisement
199.

Brown ring in the test of NO3- is formed due to the formation of :

  • FeSO4.NO

  • [Fe(SO4)2.NO]H2O

  • Fe2(SO4)3.NO

  • None of these


200.

Which kind of fission is favoured by sunlight ?

  • Heterolytic fission

  • Homolytic fission

  • Both (a) and (b)

  • None of these


Advertisement