MCQ
Phenolphthalein is obtained by heating phthalic anhydride with conc. ${H_2}S{O_4}$ and
  • A
    Benzyl alcohol
  • B
    Benzene
  • Phenol
  • D
    Benzoic acid

Answer

Correct option: C.
Phenol
c
(c)

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Arrange these esters in decreasing order of case of esterfication with $C{H_3}OH/{H^ \oplus }$ :

$(I)$ $\begin{array}{*{20}{c}}
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$(II)$  $\begin{array}{*{20}{c}}
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$(III)$ $\begin{array}{*{20}{c}}
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$(IV)$ $(CH_3-CH_2)_3C-COOH$

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