00. Alkanes
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Hydrocarbons

230182 The order of stability of the following alkenes with the first being the most stable and last being the least stable is
I. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2$
II. $\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{C}\left(\mathrm{CH}_3\right)_2$
III. $\mathrm{CH}_3 \mathrm{CH}=\mathrm{C}\left(\mathrm{CH}_3\right)_2$
IV. $\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{CH}_2$

1 I $>$ II $>$ III $>$ IV
2 II $>$ III $>$ IV $>$ I
3 IV $>$ III $>$ II $>$ I
4 III $>$ IV $>$ I $>$ II
J and K CET-(2017)
Hydrocarbons

230185 Which one of the following does not give iodoform?

1 original image
2 $\mathrm{CH}_3 \mathrm{OH}$
3 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$
4 original image
J and K CET-(2008)
Hydrocarbons

230186 In a group of isomeric alkylhalides, the order of boiling points is

1 Primary $<$ Secondary $<$ Tertiary
2 Primary $>$ Secondary $<$ Tertiary
3 Primary $<$ Secondary $>$ Tertiary
4 Primary $>$ Secondary $>$ Tertiary
J and K CET-(2007)
Hydrocarbons

230187 The reaction conditions used for converting 1,2-dibromopropane to propylene are

1 $\mathrm{KOH}$, alcoho1/ $\Delta$
2 $\mathrm{KOH}$, water/ $\Delta$
3 $\mathrm{Zn}$, alcohol/
4 $\mathrm{Na}$, alcohol/s
J and K CET-(2006)
Hydrocarbons

230188 Chloroform is slowly oxidised by air in the presence of light and air to form

1 formyl chloride
2 trichloro methanol
3 phosgene
4 formaldehyde
J and K CET-(2003)]
NEET DIGITAL LIBRARY
Hydrocarbons

230182 The order of stability of the following alkenes with the first being the most stable and last being the least stable is
I. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2$
II. $\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{C}\left(\mathrm{CH}_3\right)_2$
III. $\mathrm{CH}_3 \mathrm{CH}=\mathrm{C}\left(\mathrm{CH}_3\right)_2$
IV. $\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{CH}_2$

1 I $>$ II $>$ III $>$ IV
2 II $>$ III $>$ IV $>$ I
3 IV $>$ III $>$ II $>$ I
4 III $>$ IV $>$ I $>$ II
J and K CET-(2017)
Hydrocarbons

230185 Which one of the following does not give iodoform?

1 original image
2 $\mathrm{CH}_3 \mathrm{OH}$
3 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$
4 original image
J and K CET-(2008)
Hydrocarbons

230186 In a group of isomeric alkylhalides, the order of boiling points is

1 Primary $<$ Secondary $<$ Tertiary
2 Primary $>$ Secondary $<$ Tertiary
3 Primary $<$ Secondary $>$ Tertiary
4 Primary $>$ Secondary $>$ Tertiary
J and K CET-(2007)
Hydrocarbons

230187 The reaction conditions used for converting 1,2-dibromopropane to propylene are

1 $\mathrm{KOH}$, alcoho1/ $\Delta$
2 $\mathrm{KOH}$, water/ $\Delta$
3 $\mathrm{Zn}$, alcohol/
4 $\mathrm{Na}$, alcohol/s
J and K CET-(2006)
Hydrocarbons

230188 Chloroform is slowly oxidised by air in the presence of light and air to form

1 formyl chloride
2 trichloro methanol
3 phosgene
4 formaldehyde
J and K CET-(2003)]
Join With Us for More Updates
Hydrocarbons

230182 The order of stability of the following alkenes with the first being the most stable and last being the least stable is
I. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2$
II. $\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{C}\left(\mathrm{CH}_3\right)_2$
III. $\mathrm{CH}_3 \mathrm{CH}=\mathrm{C}\left(\mathrm{CH}_3\right)_2$
IV. $\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{CH}_2$

1 I $>$ II $>$ III $>$ IV
2 II $>$ III $>$ IV $>$ I
3 IV $>$ III $>$ II $>$ I
4 III $>$ IV $>$ I $>$ II
J and K CET-(2017)
Hydrocarbons

230185 Which one of the following does not give iodoform?

1 original image
2 $\mathrm{CH}_3 \mathrm{OH}$
3 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$
4 original image
J and K CET-(2008)
Hydrocarbons

230186 In a group of isomeric alkylhalides, the order of boiling points is

1 Primary $<$ Secondary $<$ Tertiary
2 Primary $>$ Secondary $<$ Tertiary
3 Primary $<$ Secondary $>$ Tertiary
4 Primary $>$ Secondary $>$ Tertiary
J and K CET-(2007)
Hydrocarbons

230187 The reaction conditions used for converting 1,2-dibromopropane to propylene are

1 $\mathrm{KOH}$, alcoho1/ $\Delta$
2 $\mathrm{KOH}$, water/ $\Delta$
3 $\mathrm{Zn}$, alcohol/
4 $\mathrm{Na}$, alcohol/s
J and K CET-(2006)
Hydrocarbons

230188 Chloroform is slowly oxidised by air in the presence of light and air to form

1 formyl chloride
2 trichloro methanol
3 phosgene
4 formaldehyde
J and K CET-(2003)]
For More Updates join with Us
Hydrocarbons

230182 The order of stability of the following alkenes with the first being the most stable and last being the least stable is
I. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2$
II. $\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{C}\left(\mathrm{CH}_3\right)_2$
III. $\mathrm{CH}_3 \mathrm{CH}=\mathrm{C}\left(\mathrm{CH}_3\right)_2$
IV. $\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{CH}_2$

1 I $>$ II $>$ III $>$ IV
2 II $>$ III $>$ IV $>$ I
3 IV $>$ III $>$ II $>$ I
4 III $>$ IV $>$ I $>$ II
J and K CET-(2017)
Hydrocarbons

230185 Which one of the following does not give iodoform?

1 original image
2 $\mathrm{CH}_3 \mathrm{OH}$
3 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$
4 original image
J and K CET-(2008)
Hydrocarbons

230186 In a group of isomeric alkylhalides, the order of boiling points is

1 Primary $<$ Secondary $<$ Tertiary
2 Primary $>$ Secondary $<$ Tertiary
3 Primary $<$ Secondary $>$ Tertiary
4 Primary $>$ Secondary $>$ Tertiary
J and K CET-(2007)
Hydrocarbons

230187 The reaction conditions used for converting 1,2-dibromopropane to propylene are

1 $\mathrm{KOH}$, alcoho1/ $\Delta$
2 $\mathrm{KOH}$, water/ $\Delta$
3 $\mathrm{Zn}$, alcohol/
4 $\mathrm{Na}$, alcohol/s
J and K CET-(2006)
Hydrocarbons

230188 Chloroform is slowly oxidised by air in the presence of light and air to form

1 formyl chloride
2 trichloro methanol
3 phosgene
4 formaldehyde
J and K CET-(2003)]
NEET DIGITAL LIBRARY
Hydrocarbons

230182 The order of stability of the following alkenes with the first being the most stable and last being the least stable is
I. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2$
II. $\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{C}\left(\mathrm{CH}_3\right)_2$
III. $\mathrm{CH}_3 \mathrm{CH}=\mathrm{C}\left(\mathrm{CH}_3\right)_2$
IV. $\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{CH}_2$

1 I $>$ II $>$ III $>$ IV
2 II $>$ III $>$ IV $>$ I
3 IV $>$ III $>$ II $>$ I
4 III $>$ IV $>$ I $>$ II
J and K CET-(2017)
Hydrocarbons

230185 Which one of the following does not give iodoform?

1 original image
2 $\mathrm{CH}_3 \mathrm{OH}$
3 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$
4 original image
J and K CET-(2008)
Hydrocarbons

230186 In a group of isomeric alkylhalides, the order of boiling points is

1 Primary $<$ Secondary $<$ Tertiary
2 Primary $>$ Secondary $<$ Tertiary
3 Primary $<$ Secondary $>$ Tertiary
4 Primary $>$ Secondary $>$ Tertiary
J and K CET-(2007)
Hydrocarbons

230187 The reaction conditions used for converting 1,2-dibromopropane to propylene are

1 $\mathrm{KOH}$, alcoho1/ $\Delta$
2 $\mathrm{KOH}$, water/ $\Delta$
3 $\mathrm{Zn}$, alcohol/
4 $\mathrm{Na}$, alcohol/s
J and K CET-(2006)
Hydrocarbons

230188 Chloroform is slowly oxidised by air in the presence of light and air to form

1 formyl chloride
2 trichloro methanol
3 phosgene
4 formaldehyde
J and K CET-(2003)]