SSLC Chemistry Previous Year Question Paper. We covered all the SSLC Chemistry Previous Year Question Paper MCQs in this post for free so that you can practice well for the exam.
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SSLC Chemistry Previous Year Question Paper for Students
Carboxyl carbon is less electrophilic than carbonyl carbon in alkanal and alkanones due to:
(A) Negative inductive effect of both oxygen atoms.
(B) Delocalization of lone pair of electrons on oxygen in -OH group.
(C) Electron-attracting nature of oxygen atoms.
(D) Electron-donating inductive effect of alkyl group.
Option b – Delocalization of lone pair of electrons on oxygen in -OH group
Toluene is treated with CO and HCl under high pressure in the presence of cuprous chloride to give:
(A) p-Chlorotoluene
(B) p-Methoxytoluene
(C) p-Methyl benzaldehyde
(D) p-Nitro anisole
Option c – p-Methyl benzaldehyde
Dodecanal is the partial reduction product of:
(A) Ethyl decanoate
(B) Methyl dodecanoate
(C) Dodecyl cyanide
(D) Dodecanol
Option b – Methyl dodecanoate
During the preparation of butanone from alkane nitrile, which is not used?
(A) Ethyl cyanide
(B) Methyl magnesium bromide
(C) Methyl cyanide
(D) n-Propyl magnesium bromide
Option d – n-Propyl magnesium bromide
By Rosenmund reduction, aldehydes are prepared from:
(A) Alcohols
(B) Carboxylic acids
(C) Acyl chlorides
(D) Alkyl cyanides
Option c – Acyl chlorides
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