00. Alkanes
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Hydrocarbons

230090 Match the following?

ReactionNature of Reaction
a.\(\mathrm{RBr} \xrightarrow{\mathrm{Na}}\)i.Partial reduction
b.\(\mathrm{RCOO}^{-} \mathrm{Na}^{+} \xrightarrow[\mathrm{Ca}(\mathrm{O}, \Delta]{\mathrm{NaO}}\)ii.Electrophilic addition
c.iii.Wurtz reaction
d.\(\mathrm{H}_2 \mathrm{C}=\mathrm{CH}_2 \xrightarrow{\mathrm{Br}_2 / \mathrm{CCl}_4}\)iv.Decarboxylation
v.Decarboxylative dimerization

1 $(a-iii), (b-v), (c-i), (d-ii)$
2 $(a-i i i),(b-i v),(c-i),(d-i i)$
3 $(a-i i),(b-i i i),(c-i),(d-i i)$
4 $(a-v),(b-i),(c-i i i),(d-i i)$
AP EAPCET 24.08.2021 Shift-II
Hydrocarbons

230091 Assertion (A): Sodium acetate on Kolbe's electrolysis gives ethane.
Reason (B) Methyl free radical is formed at cathode

1 Both $\mathrm{A}$ and $\mathrm{R}$ are true and $\mathrm{R}$ is a correct explanation for $\mathrm{A}$
2 Both $\mathrm{A}$ and $\mathrm{R}$ are true but $\mathrm{R}$ is not a correct explanation for $\mathrm{A}$
3 $\mathrm{A}$ is true, $\mathrm{R}$ is false
4 $A$ is false, $R$ is true
AP EAPCET 19-08-2021 Shift-I
Hydrocarbons

230092 The chlorination of ethane is an example which type of the following reactions?

1 Nucleophilic substitution
2 Electrophilic substitution
3 Free radical substitution
4 Rearrangement
AP EAMCET (Engg.) 2012
Hydrocarbons

230110 Which of the following aqueous solutions should have the minimum boiling point?

1 $0.1 \mathrm{M}$ Urea
2 $0.1 \mathrm{M} \mathrm{K}_2 \mathrm{SO}_4$
3 $0.1 \mathrm{M} \mathrm{NaCl}$
4 $0.1 \mathrm{M} \mathrm{FeCl}_3$
GUJCET-2021
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Hydrocarbons

230090 Match the following?

ReactionNature of Reaction
a.\(\mathrm{RBr} \xrightarrow{\mathrm{Na}}\)i.Partial reduction
b.\(\mathrm{RCOO}^{-} \mathrm{Na}^{+} \xrightarrow[\mathrm{Ca}(\mathrm{O}, \Delta]{\mathrm{NaO}}\)ii.Electrophilic addition
c.iii.Wurtz reaction
d.\(\mathrm{H}_2 \mathrm{C}=\mathrm{CH}_2 \xrightarrow{\mathrm{Br}_2 / \mathrm{CCl}_4}\)iv.Decarboxylation
v.Decarboxylative dimerization

1 $(a-iii), (b-v), (c-i), (d-ii)$
2 $(a-i i i),(b-i v),(c-i),(d-i i)$
3 $(a-i i),(b-i i i),(c-i),(d-i i)$
4 $(a-v),(b-i),(c-i i i),(d-i i)$
AP EAPCET 24.08.2021 Shift-II
Hydrocarbons

230091 Assertion (A): Sodium acetate on Kolbe's electrolysis gives ethane.
Reason (B) Methyl free radical is formed at cathode

1 Both $\mathrm{A}$ and $\mathrm{R}$ are true and $\mathrm{R}$ is a correct explanation for $\mathrm{A}$
2 Both $\mathrm{A}$ and $\mathrm{R}$ are true but $\mathrm{R}$ is not a correct explanation for $\mathrm{A}$
3 $\mathrm{A}$ is true, $\mathrm{R}$ is false
4 $A$ is false, $R$ is true
AP EAPCET 19-08-2021 Shift-I
Hydrocarbons

230092 The chlorination of ethane is an example which type of the following reactions?

1 Nucleophilic substitution
2 Electrophilic substitution
3 Free radical substitution
4 Rearrangement
AP EAMCET (Engg.) 2012
Hydrocarbons

230110 Which of the following aqueous solutions should have the minimum boiling point?

1 $0.1 \mathrm{M}$ Urea
2 $0.1 \mathrm{M} \mathrm{K}_2 \mathrm{SO}_4$
3 $0.1 \mathrm{M} \mathrm{NaCl}$
4 $0.1 \mathrm{M} \mathrm{FeCl}_3$
GUJCET-2021
NEET DIGITAL LIBRARY
Hydrocarbons

230090 Match the following?

ReactionNature of Reaction
a.\(\mathrm{RBr} \xrightarrow{\mathrm{Na}}\)i.Partial reduction
b.\(\mathrm{RCOO}^{-} \mathrm{Na}^{+} \xrightarrow[\mathrm{Ca}(\mathrm{O}, \Delta]{\mathrm{NaO}}\)ii.Electrophilic addition
c.iii.Wurtz reaction
d.\(\mathrm{H}_2 \mathrm{C}=\mathrm{CH}_2 \xrightarrow{\mathrm{Br}_2 / \mathrm{CCl}_4}\)iv.Decarboxylation
v.Decarboxylative dimerization

1 $(a-iii), (b-v), (c-i), (d-ii)$
2 $(a-i i i),(b-i v),(c-i),(d-i i)$
3 $(a-i i),(b-i i i),(c-i),(d-i i)$
4 $(a-v),(b-i),(c-i i i),(d-i i)$
AP EAPCET 24.08.2021 Shift-II
Hydrocarbons

230091 Assertion (A): Sodium acetate on Kolbe's electrolysis gives ethane.
Reason (B) Methyl free radical is formed at cathode

1 Both $\mathrm{A}$ and $\mathrm{R}$ are true and $\mathrm{R}$ is a correct explanation for $\mathrm{A}$
2 Both $\mathrm{A}$ and $\mathrm{R}$ are true but $\mathrm{R}$ is not a correct explanation for $\mathrm{A}$
3 $\mathrm{A}$ is true, $\mathrm{R}$ is false
4 $A$ is false, $R$ is true
AP EAPCET 19-08-2021 Shift-I
Hydrocarbons

230092 The chlorination of ethane is an example which type of the following reactions?

1 Nucleophilic substitution
2 Electrophilic substitution
3 Free radical substitution
4 Rearrangement
AP EAMCET (Engg.) 2012
Hydrocarbons

230110 Which of the following aqueous solutions should have the minimum boiling point?

1 $0.1 \mathrm{M}$ Urea
2 $0.1 \mathrm{M} \mathrm{K}_2 \mathrm{SO}_4$
3 $0.1 \mathrm{M} \mathrm{NaCl}$
4 $0.1 \mathrm{M} \mathrm{FeCl}_3$
GUJCET-2021
Join With Us for More Updates
Hydrocarbons

230090 Match the following?

ReactionNature of Reaction
a.\(\mathrm{RBr} \xrightarrow{\mathrm{Na}}\)i.Partial reduction
b.\(\mathrm{RCOO}^{-} \mathrm{Na}^{+} \xrightarrow[\mathrm{Ca}(\mathrm{O}, \Delta]{\mathrm{NaO}}\)ii.Electrophilic addition
c.iii.Wurtz reaction
d.\(\mathrm{H}_2 \mathrm{C}=\mathrm{CH}_2 \xrightarrow{\mathrm{Br}_2 / \mathrm{CCl}_4}\)iv.Decarboxylation
v.Decarboxylative dimerization

1 $(a-iii), (b-v), (c-i), (d-ii)$
2 $(a-i i i),(b-i v),(c-i),(d-i i)$
3 $(a-i i),(b-i i i),(c-i),(d-i i)$
4 $(a-v),(b-i),(c-i i i),(d-i i)$
AP EAPCET 24.08.2021 Shift-II
Hydrocarbons

230091 Assertion (A): Sodium acetate on Kolbe's electrolysis gives ethane.
Reason (B) Methyl free radical is formed at cathode

1 Both $\mathrm{A}$ and $\mathrm{R}$ are true and $\mathrm{R}$ is a correct explanation for $\mathrm{A}$
2 Both $\mathrm{A}$ and $\mathrm{R}$ are true but $\mathrm{R}$ is not a correct explanation for $\mathrm{A}$
3 $\mathrm{A}$ is true, $\mathrm{R}$ is false
4 $A$ is false, $R$ is true
AP EAPCET 19-08-2021 Shift-I
Hydrocarbons

230092 The chlorination of ethane is an example which type of the following reactions?

1 Nucleophilic substitution
2 Electrophilic substitution
3 Free radical substitution
4 Rearrangement
AP EAMCET (Engg.) 2012
Hydrocarbons

230110 Which of the following aqueous solutions should have the minimum boiling point?

1 $0.1 \mathrm{M}$ Urea
2 $0.1 \mathrm{M} \mathrm{K}_2 \mathrm{SO}_4$
3 $0.1 \mathrm{M} \mathrm{NaCl}$
4 $0.1 \mathrm{M} \mathrm{FeCl}_3$
GUJCET-2021
For More Updates join with Us