Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	Formic acid is obtained when	Calcium acetate is heated with conc.H<sub>2</sub>SO<sub>4</sub> Calcium formate is heated with calcium acetate Glycerol is heated with oxalic acid Acetaldehyde is oxidized with K<sub>2</sub>CrO<sub>7 </sub>and H<sub>2</sub>SO<sub>4</sub>
2	Heating a mixture of sodium benzoate and soda lime gives	Methane Benzene Sodium benzene Calcium benzoate
3	Toluene can be oxidized to benzonic acid by	KMnO4 (alk) K<sub>2</sub>Cr<sub>2</sub>O<sub>7 </sub>(acidic) Both None
4	Reaction of acids with alcohols is also known as	Esterification Saponification Alkalization None
5	Acetic anhydride is obtained form acetyl chloride by the reaction of	<span style="font-size: 14.44444465637207px;">P</span><sub>2</sub><span style="font-size: 14.44444465637207px;">O</span><sub>5</sub> <span style="font-size: 14.44444465637207px;">H</span><sub>2</sub><span style="font-size: 14.44444465637207px;">SO</span><sub>4</sub> <span style="font-size: 14.44444465637207px;">CH</span><sub>3</sub><span style="font-size: 14.44444465637207px;">COONa</span> <span style="font-size: 14.44444465637207px;">CH</span><sub>3</sub><span style="font-size: 14.44444465637207px;">COCH</span><sub>3</sub>

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