00. Alkanes
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Hydrocarbons

230159 An organic compound $\mathrm{A}\left(\mathrm{C}_4 \mathrm{H}_9 \mathrm{Cl}\right)$ on reaction with $\mathrm{Na} /$ diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative, then $A$ is

1 tert-butyl chloride
2 sec-butyl chloride
3 isobutyl chloride
4 n-butyl chloride
Hydrocarbons

230161 Acetylene reacting with $\mathrm{HCN}$ in presence of $\mathrm{Ba}$ $(\mathrm{CN})_2$ gives

1 Vinyl cyanide
2 1,1-dicyanoethane
3 1,2-dicyanoethane
4 None of the above
Hydrocarbons

230162 Which one of the following is the best reagent to accomplish the following conversion?
$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br} \stackrel{?}{\longrightarrow} \mathrm{CH}_3-\mathrm{CH}_3$

1 $\mathrm{NaBH}_4$
2 $\mathrm{Na}$|ether
3 $\mathrm{Zn} \mid \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$
4 $\mathrm{Mg}$ followed by $\mathrm{H}_3 \mathrm{O}^{+}$
Hydrocarbons

230163 2-chloro-3- methyl butane is treated with sodium in etherial solution, then it will give

1 2,4 dimethylhexane
2 3,5 dimethylhexane
3 2,3,4,5-tetramethylhexane
4 2,6-dimethyloctane
Hydrocarbons

230159 An organic compound $\mathrm{A}\left(\mathrm{C}_4 \mathrm{H}_9 \mathrm{Cl}\right)$ on reaction with $\mathrm{Na} /$ diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative, then $A$ is

1 tert-butyl chloride
2 sec-butyl chloride
3 isobutyl chloride
4 n-butyl chloride
Hydrocarbons

230161 Acetylene reacting with $\mathrm{HCN}$ in presence of $\mathrm{Ba}$ $(\mathrm{CN})_2$ gives

1 Vinyl cyanide
2 1,1-dicyanoethane
3 1,2-dicyanoethane
4 None of the above
Hydrocarbons

230162 Which one of the following is the best reagent to accomplish the following conversion?
$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br} \stackrel{?}{\longrightarrow} \mathrm{CH}_3-\mathrm{CH}_3$

1 $\mathrm{NaBH}_4$
2 $\mathrm{Na}$|ether
3 $\mathrm{Zn} \mid \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$
4 $\mathrm{Mg}$ followed by $\mathrm{H}_3 \mathrm{O}^{+}$
Hydrocarbons

230163 2-chloro-3- methyl butane is treated with sodium in etherial solution, then it will give

1 2,4 dimethylhexane
2 3,5 dimethylhexane
3 2,3,4,5-tetramethylhexane
4 2,6-dimethyloctane
Hydrocarbons

230159 An organic compound $\mathrm{A}\left(\mathrm{C}_4 \mathrm{H}_9 \mathrm{Cl}\right)$ on reaction with $\mathrm{Na} /$ diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative, then $A$ is

1 tert-butyl chloride
2 sec-butyl chloride
3 isobutyl chloride
4 n-butyl chloride
Hydrocarbons

230161 Acetylene reacting with $\mathrm{HCN}$ in presence of $\mathrm{Ba}$ $(\mathrm{CN})_2$ gives

1 Vinyl cyanide
2 1,1-dicyanoethane
3 1,2-dicyanoethane
4 None of the above
Hydrocarbons

230162 Which one of the following is the best reagent to accomplish the following conversion?
$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br} \stackrel{?}{\longrightarrow} \mathrm{CH}_3-\mathrm{CH}_3$

1 $\mathrm{NaBH}_4$
2 $\mathrm{Na}$|ether
3 $\mathrm{Zn} \mid \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$
4 $\mathrm{Mg}$ followed by $\mathrm{H}_3 \mathrm{O}^{+}$
Hydrocarbons

230163 2-chloro-3- methyl butane is treated with sodium in etherial solution, then it will give

1 2,4 dimethylhexane
2 3,5 dimethylhexane
3 2,3,4,5-tetramethylhexane
4 2,6-dimethyloctane
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Hydrocarbons

230159 An organic compound $\mathrm{A}\left(\mathrm{C}_4 \mathrm{H}_9 \mathrm{Cl}\right)$ on reaction with $\mathrm{Na} /$ diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative, then $A$ is

1 tert-butyl chloride
2 sec-butyl chloride
3 isobutyl chloride
4 n-butyl chloride
Hydrocarbons

230161 Acetylene reacting with $\mathrm{HCN}$ in presence of $\mathrm{Ba}$ $(\mathrm{CN})_2$ gives

1 Vinyl cyanide
2 1,1-dicyanoethane
3 1,2-dicyanoethane
4 None of the above
Hydrocarbons

230162 Which one of the following is the best reagent to accomplish the following conversion?
$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br} \stackrel{?}{\longrightarrow} \mathrm{CH}_3-\mathrm{CH}_3$

1 $\mathrm{NaBH}_4$
2 $\mathrm{Na}$|ether
3 $\mathrm{Zn} \mid \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$
4 $\mathrm{Mg}$ followed by $\mathrm{H}_3 \mathrm{O}^{+}$
Hydrocarbons

230163 2-chloro-3- methyl butane is treated with sodium in etherial solution, then it will give

1 2,4 dimethylhexane
2 3,5 dimethylhexane
3 2,3,4,5-tetramethylhexane
4 2,6-dimethyloctane