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241-300 орг химия

Authored by Ardana Turarbek

Chemistry

University

Used 8+ times

241-300 орг химия
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67 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Specify the chemical properties of alkenes

H2C=CH2+Br2→H2CBr−CH2BrH2C=CH2+Br2\rightarrow H2CBr-CH2Br

4Ch4⟶800 1000 °C     HC≡CH+H2C=CH2+5H24Ch4\longrightarrow^{800\ 1000\ \degree C\ \ \ \ }\ HC\equiv CH+H2C=CH2+5H2

CH4+4F2⟶CF4+4HFCH4+4F2\longrightarrow CF4+4HF

CH4+2O2⟶CO2+2H2OCH4+2O2\longrightarrow CO2+2H2O

CH4+4F2⟶CF4+4HFCH4+4F2\longrightarrow CF4+4HF

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

      Reaction characteristic of butadiene

hydrogenation

cracking

ammonolysis

hydrolysis

alcoholism

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Specify the chemical properties of alkenes

H2C=CH2+HCL⟶H3C−CH2ClH2C=CH2+HCL\longrightarrow H3C-CH2Cl

4CH4→800 1000°C HC≡CH+H2C=CH2+5H24CH4\rightarrow^{800\ 1000\degree C\ }HC\equiv CH+H2C=CH2+5H2

H2C=CH−CH=CH2→H2H3C−CH2−CH=CH2H2C=CH-CH=CH2\rightarrow^{H2}H3C-CH2-CH=CH2

CH4+2O2→CO2+2H2OCH4+2O2\rightarrow CO2+2H2O

CH4+4F2→CF4+4HFCH4+4F2\rightarrow CF4+4HF

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Specify the chemical properties of alkanes

4CH4→800 1000°C HC≡CH+H2C=CH2+5H24CH4\rightarrow^{800\ 1000\degree C\ }HC\equiv CH+H2C=CH2+5H2

H3C−CH=CH2+H2→KH3C−CH2−CH3H3C-CH=CH2+H2\rightarrow^KH3C-CH2-CH3

CH3COONa+NaOH→CH4+Na2CO3CH3COONa+NaOH\rightarrow CH4+Na2CO3

C2H5Cl+H2→pdC2H6+HClC2H5Cl+H2\rightarrow^{pd}C2H6+HCl

H2C=CH−CH=CH2→H2H3C−CH2−CH=CH2H2C=CH-CH=CH2\rightarrow^{H2}H3C-CH2-CH=CH2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Specify the chemical properties of alkynes

H3C−C≡C−CH3+O+H2O→KMnO42CH3COOHH3C-C\equiv C-CH3+O+H2O\rightarrow^{KMnO4}2CH3COOH

CH4+2O2→CO2+2H2OCH4+2O2\rightarrow CO2+2H2O

H2C=CH2+HCL→H3C−CH2ClH2C=CH2+HCL\rightarrow H3C-CH2Cl

H2C=CH−CH=CH2→H2H3C−CH2−CH=CH2H2C=CH-CH=CH2\rightarrow^{H2}H3C-CH2-CH=CH2

CH3COONa+NaOH→CH4+Na2CO3CH3COONa+NaOH\rightarrow CH4+Na2CO3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Specify the reaction for obtaining alkenes:

H3C−CH2−CH2−CH3→Cr2O3H2C=CH−CH2−CH3+H2H3C-CH2-CH2-CH3\rightarrow^{Cr2O3}H2C=CH-CH2-CH3+H2

H2C=CH2+HCl→H3C−CH2ClH2C=CH2+HCl\rightarrow H3C-CH2Cl

CH3COONa+NaOH→CH4+Na2CO3CH3COONa+NaOH\rightarrow CH4+Na2CO3

CH4+2O2→CO2+2H2OCH4+2O2\rightarrow CO2+2H2O

CH4+4F2→CF4+4HFCH4+4F2\rightarrow CF4+4HF

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

             Specify the reaction for obtaining alkanes:

H3C−CH=CH2+H2→KH3C−CH2−CH3H3C-CH=CH2+H2\rightarrow^KH3C-CH2-CH3

H2C=CH−CH=CH2→H2H3C−CH=CH−CH3H2C=CH-CH=CH2\rightarrow^{H2}H3C-CH=CH-CH3

CH4+4F2→CF4+4HFCH4+4F2\rightarrow CF4+4HF

CH4+2O2→CO2+2H2OCH4+2O2\rightarrow CO2+2H2O

H2C=CH2+HCL→H3C−CH2ClH2C=CH2+HCL\rightarrow H3C-CH2Cl

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