Consider the following carbocation:
(i) `Cl_(3)overset(+)C`
(ii) `Cl_(2)overset(+)CH` , (iii) `Cloverset(+)CH_(2)` , (iv) `overset(+)CH_(3)`

Compare the stability of the following carbocation : (a) overset(+)CH_(2) - F " "(b) overset(+)CH_(2) - Cl (c) overset(+)CH_(2) - Br" "(d) overset(+)CH_(2) - l

Consider the following carbocations, undersetI((CH_3)_3C overset+CH_2), underset(II)((CH_3)_3C^(+)), CH_(3)underset(III)CH_(2)overset(+)CH_(2), CH_(3)underset(IV)overset(+)CH-CH_(3) The correct order for the stability of the above carbocations is

Write the IUPAC names of the following compounds: (i) CH_(3)-overset(CH_(3))overset(|)(CH)-CH_(3)-CH_(2)-overset(O)overset(||)C-CH_(2)Cl (ii) overset(H_(2)C-COOH)overset(|)underset(H_(2)C-COOH)underset(|)(HO-C-COOH)

Chlorination of CH_(4) involves following steps : (i) Cl_(2)rarr2overset(.)(C)l (ii) CH_(4)+overset(.)(C)lrarroverset(.)(C)H_(3)+HCl (iii) overset(.)(C)H_(3)+overset(.)(C)lrarrCH_(3)Cl Which of the following is rate determining ?

Compare the stability of the following carbanion (a) overset(Ө)CH_(2) - CF_(3)" "(b) overset(Ө)CH_(2) - C Cl_(3) (c) overset(Ө)CH_(2) - CBr_(3)

The correct stability order for the following is {:(CH_(3)-CH_(2)-overset(ɵ)(C)H_(2),CH_(3)-overset(ɵ)(C)H-CH_(3),Cl-CH_(2)-overset(ɵ)(C)H_(2),Ph-overset(ɵ)(C)H_(2)),(I,II,III,IV):}

The correct stability order for the following is {:(CH_(3)-CH_(2)-overset(ɵ)(C)H_(2),CH_(3)-overset(ɵ)(C)H-CH_(3),Cl-CH_(2)-overset(ɵ)(C)H_(2),Ph-overset(ɵ)(C)H_(2)),(I,II,III,IV):}

Compare the stability of the following compounds (a) overset(+)CH_(2) - CF_(3) " " (b)overset(+) CH_(2) - C Cl_(3) (c) overset(+)CH_(2) - CBr_(3) " " (d) overset(+)CH_(3)

Complete the following reactions: (i) CH_(3)-overset(CH_(3))overset(|)underset(Cl)underset(|)C-CH_(2)CH_(3) overset("alc"KOH) underset(Delta) to A overset(O_(3))underset(Zn//H_(2)O) to (B+C) (ii) CH_(3)overset(I)CH-CH_(3)overset("alc"KCN) to A underset((ii)H_(2)O.OH.H_(2)O_(2))overset((i)SnCl_(2)//HCl) to B (iii) HCN overset(HCl//AlCl_(3)) to A underset((ii) (H_(2)O)//H^(-))overset((i)C_(6)H_(6)Delta) to B (iv)