How will you bring about the following conversions in not more than two steps?
(i)Propanone to Propene
(ii)Benzoic acid to Benzaldehyde
(iii)Ethanol to 3-Hydroxybutanal
(iv)Benzene to m-Nitroacetophenone
(v)Benzaldehyde to Benzophenone
(vi) Bromobenzene to 1-Phenylethanol
(vii)Benzaldehyde to 3-Phenylpropan-1-ol
(viii)Benazaldehyde to a-Hydroxyphenylacetic acid
(ix)Benzoic acid to m-Nitrobenzyl alcohol
(i)Propanone to Propene

(ii)Benzoic acid to Benzaldehyde

(iii)Ethanol to 3-Hydroxybutanal

(iv)Benzene to m-Nitroacetophenone

(v)Benzaldehyde to Benzophenone

(vi) Bromobenzene to 1-Phenylethanol

(vii)Benzaldehyde to 3-Phenylpropan-1-ol

(viii)Benazaldehyde to a-Hydroxyphenylacetic acid

(ix)Benzoic acid to m-Nitrobenzyl alcohol


Assertion : In an ideal step-down transformer, the electrical energy is not lost.
Reason (R): In a step-down transformer, voltage decreases but the current increases.







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