NAT I Engineering Chemistry With Answers

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NAT I Engineering Chemistry

Sr. # Questions Answers Choice
1 Vitamin A is present in Liver Milk Green vegetables All
2 Which of the following is a molecular disease? Allergy Cancer German measles Sickle cell anemia
3 Which has maximum protein content? Ground nut Cow milk Egg Wheat
4 Ascorbic acid is a chemical name of Vitamin D Vitamin A Vitamin C Vitamin B<sub>6</sub>
5 The digestion of fats in the intestines is aided by Diffusion Protection Peptization Emulsification
6 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>
7 Heating a mixture of sodium benzoate and soda lime gives Methane Benzene Sodium benzene Calcium benzoate
8 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
9 Reaction of acids with alcohols is also known as Esterification Saponification Alkalization None
10 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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