01. Resonance
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GENERAL ORGANIC CHEMISTRY

231662 Which is the least stable carbonations
(I) \(\mathrm{CH}_3 \mathrm{CH}_2 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\)
(II) \(\mathrm{CH}_3 \stackrel{+}{\mathrm{C}} \mathrm{HCH}_3\)
(III) \(\left(\mathrm{CH}_3\right)_4 \stackrel{+}{\mathrm{C}}\)
(IV) \(\left(\mathrm{CH}_3\right)_3 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\)

1 I
2 II
3 III
4 IV
AMU-2014
GENERAL ORGANIC CHEMISTRY

231665 The relative basic character of the following is

1 $\mathrm{ClO}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}$
2 $\mathrm{ClO}_{4}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}$
3 $\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}$
4 $\mathrm{ClO}_{2}^{-}<\mathrm{ClO}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}$
AMU-2012
GENERAL ORGANIC CHEMISTRY

231666 Relative stabilities of the following carbocations will be in the order
\(\stackrel{\oplus}{\mathrm{C}} \mathrm{H}_3 \quad \mathrm{CH}_3 \stackrel{\oplus}{\mathrm{C}} \mathrm{H}_2 \quad \stackrel{\oplus}{\mathrm{C}} \mathrm{H}_2 \mathrm{OCH}_3\)

1 $\mathrm{C}>\mathrm{B}>\mathrm{A}$
2 C $<$ B $<$ A
3 B $>$ C $>$ A
4 C $>$ A $>$ B
AMU - 2009
GENERAL ORGANIC CHEMISTRY

231668 For the carbocations (I) \(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\), (II) \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\),
(III)\(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}} \mathrm{HCH}_3\),
(IV)\(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}}\left(\mathrm{CH}_3\right)_2\) the correct sequence for stability is

1 II $<$ I $<$ III $<$ IV
2 II $<$ III $<$ I $<$ IV
3 III $<$ I $<$ II $<$ IV
4 IV $<$ III $<$ I $<$ II
Assam CEE-2014
NEET DIGITAL LIBRARY
GENERAL ORGANIC CHEMISTRY

231662 Which is the least stable carbonations
(I) \(\mathrm{CH}_3 \mathrm{CH}_2 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\)
(II) \(\mathrm{CH}_3 \stackrel{+}{\mathrm{C}} \mathrm{HCH}_3\)
(III) \(\left(\mathrm{CH}_3\right)_4 \stackrel{+}{\mathrm{C}}\)
(IV) \(\left(\mathrm{CH}_3\right)_3 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\)

1 I
2 II
3 III
4 IV
AMU-2014
GENERAL ORGANIC CHEMISTRY

231665 The relative basic character of the following is

1 $\mathrm{ClO}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}$
2 $\mathrm{ClO}_{4}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}$
3 $\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}$
4 $\mathrm{ClO}_{2}^{-}<\mathrm{ClO}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}$
AMU-2012
GENERAL ORGANIC CHEMISTRY

231666 Relative stabilities of the following carbocations will be in the order
\(\stackrel{\oplus}{\mathrm{C}} \mathrm{H}_3 \quad \mathrm{CH}_3 \stackrel{\oplus}{\mathrm{C}} \mathrm{H}_2 \quad \stackrel{\oplus}{\mathrm{C}} \mathrm{H}_2 \mathrm{OCH}_3\)

1 $\mathrm{C}>\mathrm{B}>\mathrm{A}$
2 C $<$ B $<$ A
3 B $>$ C $>$ A
4 C $>$ A $>$ B
AMU - 2009
GENERAL ORGANIC CHEMISTRY

231668 For the carbocations (I) \(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\), (II) \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\),
(III)\(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}} \mathrm{HCH}_3\),
(IV)\(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}}\left(\mathrm{CH}_3\right)_2\) the correct sequence for stability is

1 II $<$ I $<$ III $<$ IV
2 II $<$ III $<$ I $<$ IV
3 III $<$ I $<$ II $<$ IV
4 IV $<$ III $<$ I $<$ II
Assam CEE-2014
Join With Us for More Updates
GENERAL ORGANIC CHEMISTRY

231662 Which is the least stable carbonations
(I) \(\mathrm{CH}_3 \mathrm{CH}_2 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\)
(II) \(\mathrm{CH}_3 \stackrel{+}{\mathrm{C}} \mathrm{HCH}_3\)
(III) \(\left(\mathrm{CH}_3\right)_4 \stackrel{+}{\mathrm{C}}\)
(IV) \(\left(\mathrm{CH}_3\right)_3 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\)

1 I
2 II
3 III
4 IV
AMU-2014
GENERAL ORGANIC CHEMISTRY

231665 The relative basic character of the following is

1 $\mathrm{ClO}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}$
2 $\mathrm{ClO}_{4}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}$
3 $\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}$
4 $\mathrm{ClO}_{2}^{-}<\mathrm{ClO}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}$
AMU-2012
GENERAL ORGANIC CHEMISTRY

231666 Relative stabilities of the following carbocations will be in the order
\(\stackrel{\oplus}{\mathrm{C}} \mathrm{H}_3 \quad \mathrm{CH}_3 \stackrel{\oplus}{\mathrm{C}} \mathrm{H}_2 \quad \stackrel{\oplus}{\mathrm{C}} \mathrm{H}_2 \mathrm{OCH}_3\)

1 $\mathrm{C}>\mathrm{B}>\mathrm{A}$
2 C $<$ B $<$ A
3 B $>$ C $>$ A
4 C $>$ A $>$ B
AMU - 2009
GENERAL ORGANIC CHEMISTRY

231668 For the carbocations (I) \(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\), (II) \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\),
(III)\(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}} \mathrm{HCH}_3\),
(IV)\(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}}\left(\mathrm{CH}_3\right)_2\) the correct sequence for stability is

1 II $<$ I $<$ III $<$ IV
2 II $<$ III $<$ I $<$ IV
3 III $<$ I $<$ II $<$ IV
4 IV $<$ III $<$ I $<$ II
Assam CEE-2014
For More Updates join with Us
GENERAL ORGANIC CHEMISTRY

231662 Which is the least stable carbonations
(I) \(\mathrm{CH}_3 \mathrm{CH}_2 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\)
(II) \(\mathrm{CH}_3 \stackrel{+}{\mathrm{C}} \mathrm{HCH}_3\)
(III) \(\left(\mathrm{CH}_3\right)_4 \stackrel{+}{\mathrm{C}}\)
(IV) \(\left(\mathrm{CH}_3\right)_3 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\)

1 I
2 II
3 III
4 IV
AMU-2014
GENERAL ORGANIC CHEMISTRY

231665 The relative basic character of the following is

1 $\mathrm{ClO}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}$
2 $\mathrm{ClO}_{4}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}$
3 $\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}<\mathrm{ClO}_{2}^{-}<\mathrm{ClO}$
4 $\mathrm{ClO}_{2}^{-}<\mathrm{ClO}^{-}<\mathrm{ClO}_{3}^{-}<\mathrm{ClO}_{4}^{-}$
AMU-2012
GENERAL ORGANIC CHEMISTRY

231666 Relative stabilities of the following carbocations will be in the order
\(\stackrel{\oplus}{\mathrm{C}} \mathrm{H}_3 \quad \mathrm{CH}_3 \stackrel{\oplus}{\mathrm{C}} \mathrm{H}_2 \quad \stackrel{\oplus}{\mathrm{C}} \mathrm{H}_2 \mathrm{OCH}_3\)

1 $\mathrm{C}>\mathrm{B}>\mathrm{A}$
2 C $<$ B $<$ A
3 B $>$ C $>$ A
4 C $>$ A $>$ B
AMU - 2009
GENERAL ORGANIC CHEMISTRY

231668 For the carbocations (I) \(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\), (II) \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \stackrel{+}{\mathrm{C}} \mathrm{H}_2\),
(III)\(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}} \mathrm{HCH}_3\),
(IV)\(\mathrm{C}_6 \mathrm{H}_5 \stackrel{+}{\mathrm{C}}\left(\mathrm{CH}_3\right)_2\) the correct sequence for stability is

1 II $<$ I $<$ III $<$ IV
2 II $<$ III $<$ I $<$ IV
3 III $<$ I $<$ II $<$ IV
4 IV $<$ III $<$ I $<$ II
Assam CEE-2014
NEET DIGITAL LIBRARY