00. Alkanes
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Hydrocarbons

230203 An alkane with a molecular formula $\mathrm{C}_6 \mathrm{H}_{14}$ reacts with chlorine in the presence of light and heat to give two constitutionally isomeric monochlorides of molecular formula $\mathrm{C}_6 \mathrm{H}_{13} \mathrm{Cl}$. What is the most reasonable starting alkane?

1 $\mathrm{n}$-Hexane
2 2,2 Dimethylbutane
3 2,3-Dimethylbutane
4 3-Methylpentane
J and K CET-(2011)
Hydrocarbons

230206 Which of the following gas, diffuse most slowly?

1 $\mathrm{C}_2 \mathrm{H}_6$
2 $\mathrm{C}_2 \mathrm{H}_4$
3 $\mathrm{CH}_4$
4 All of these diffuse at equal rate
JCECE - 2004
Hydrocarbons

230211 Which of the following is least soluble in water?

1 $\mathrm{C}_2 \mathrm{H}_6$
2 $\mathrm{CH}_3 \mathrm{OH}$
3 $\mathrm{CH}_3 \mathrm{NH}_2$
4 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{OH}$
JIPMER-2017
Hydrocarbons

230213 Which of the following reagents converts both acetaldehyde and acetone alkanes?

1 $\mathrm{Ni} / \mathrm{H}_2$
2 $\mathrm{LiAl}_{\mathrm{H}}^4$
3 $\mathrm{I}_2 / \mathrm{NaOH}$
4 $\mathrm{Zn}-\mathrm{Hg} /$ conc. $\mathrm{HCI}$
JIPMER-2009
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Hydrocarbons

230203 An alkane with a molecular formula $\mathrm{C}_6 \mathrm{H}_{14}$ reacts with chlorine in the presence of light and heat to give two constitutionally isomeric monochlorides of molecular formula $\mathrm{C}_6 \mathrm{H}_{13} \mathrm{Cl}$. What is the most reasonable starting alkane?

1 $\mathrm{n}$-Hexane
2 2,2 Dimethylbutane
3 2,3-Dimethylbutane
4 3-Methylpentane
J and K CET-(2011)
Hydrocarbons

230206 Which of the following gas, diffuse most slowly?

1 $\mathrm{C}_2 \mathrm{H}_6$
2 $\mathrm{C}_2 \mathrm{H}_4$
3 $\mathrm{CH}_4$
4 All of these diffuse at equal rate
JCECE - 2004
Hydrocarbons

230211 Which of the following is least soluble in water?

1 $\mathrm{C}_2 \mathrm{H}_6$
2 $\mathrm{CH}_3 \mathrm{OH}$
3 $\mathrm{CH}_3 \mathrm{NH}_2$
4 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{OH}$
JIPMER-2017
Hydrocarbons

230213 Which of the following reagents converts both acetaldehyde and acetone alkanes?

1 $\mathrm{Ni} / \mathrm{H}_2$
2 $\mathrm{LiAl}_{\mathrm{H}}^4$
3 $\mathrm{I}_2 / \mathrm{NaOH}$
4 $\mathrm{Zn}-\mathrm{Hg} /$ conc. $\mathrm{HCI}$
JIPMER-2009
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Hydrocarbons

230203 An alkane with a molecular formula $\mathrm{C}_6 \mathrm{H}_{14}$ reacts with chlorine in the presence of light and heat to give two constitutionally isomeric monochlorides of molecular formula $\mathrm{C}_6 \mathrm{H}_{13} \mathrm{Cl}$. What is the most reasonable starting alkane?

1 $\mathrm{n}$-Hexane
2 2,2 Dimethylbutane
3 2,3-Dimethylbutane
4 3-Methylpentane
J and K CET-(2011)
Hydrocarbons

230206 Which of the following gas, diffuse most slowly?

1 $\mathrm{C}_2 \mathrm{H}_6$
2 $\mathrm{C}_2 \mathrm{H}_4$
3 $\mathrm{CH}_4$
4 All of these diffuse at equal rate
JCECE - 2004
Hydrocarbons

230211 Which of the following is least soluble in water?

1 $\mathrm{C}_2 \mathrm{H}_6$
2 $\mathrm{CH}_3 \mathrm{OH}$
3 $\mathrm{CH}_3 \mathrm{NH}_2$
4 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{OH}$
JIPMER-2017
Hydrocarbons

230213 Which of the following reagents converts both acetaldehyde and acetone alkanes?

1 $\mathrm{Ni} / \mathrm{H}_2$
2 $\mathrm{LiAl}_{\mathrm{H}}^4$
3 $\mathrm{I}_2 / \mathrm{NaOH}$
4 $\mathrm{Zn}-\mathrm{Hg} /$ conc. $\mathrm{HCI}$
JIPMER-2009
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Hydrocarbons

230203 An alkane with a molecular formula $\mathrm{C}_6 \mathrm{H}_{14}$ reacts with chlorine in the presence of light and heat to give two constitutionally isomeric monochlorides of molecular formula $\mathrm{C}_6 \mathrm{H}_{13} \mathrm{Cl}$. What is the most reasonable starting alkane?

1 $\mathrm{n}$-Hexane
2 2,2 Dimethylbutane
3 2,3-Dimethylbutane
4 3-Methylpentane
J and K CET-(2011)
Hydrocarbons

230206 Which of the following gas, diffuse most slowly?

1 $\mathrm{C}_2 \mathrm{H}_6$
2 $\mathrm{C}_2 \mathrm{H}_4$
3 $\mathrm{CH}_4$
4 All of these diffuse at equal rate
JCECE - 2004
Hydrocarbons

230211 Which of the following is least soluble in water?

1 $\mathrm{C}_2 \mathrm{H}_6$
2 $\mathrm{CH}_3 \mathrm{OH}$
3 $\mathrm{CH}_3 \mathrm{NH}_2$
4 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{OH}$
JIPMER-2017
Hydrocarbons

230213 Which of the following reagents converts both acetaldehyde and acetone alkanes?

1 $\mathrm{Ni} / \mathrm{H}_2$
2 $\mathrm{LiAl}_{\mathrm{H}}^4$
3 $\mathrm{I}_2 / \mathrm{NaOH}$
4 $\mathrm{Zn}-\mathrm{Hg} /$ conc. $\mathrm{HCI}$
JIPMER-2009