NAT I Engineering Chemistry With Answers

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NAT I Engineering Chemistry

Sr. # Questions Answers Choice
1 At room temperature formaldehyde is Gas Liquid Solid None of the above
2 Cannizzaro reaction is not given by Trimethyl acetaldehyde Acetaldehyde Benzaldehyde Formaldehyde
3 On heating acetaldehyde with ammonical silver nitrate solution we get CH<sub>3</sub>OH Silver acetate HCHO Silver mirror
4 Propyne on hydrolysis in presence of H2SO4 and HgSO4 gives Acetaldehyde Actone Formaldehyde None
5 Tollen's reagent is Ammonical cuprous chloride Ammonical cuprous oxide Ammonical silver bromide Ammonical silver nitrate
6 Which of the following alcohols cannot be produced by treatment of aldehydes or ketones with NaBH4 or LiAIH4? <span style="font-size: 14.44444465637207px;">1-Propanol</span> <span style="font-size: 14.44444465637207px;">2-Propanol</span> <span style="font-size: 14.44444465637207px;">2-Methyl-2-propanol</span> <span style="font-size: 14.44444465637207px;">Ethanol</span>
7 Calcium acetate when dry distilled gives Formaldehyde Acetaldehyde Acetone Acetic anhydride
8 Isopropyl alcohol on oxidation forms Acetone Ether Ethylene Acetaldehyde
9 Hydrolytic conversion of sucrose into glucose and fructose is known as Induction Inversion Insertion Inhibition
10 Ethanol containing some methanol is called Absolute spirit Rectified spriit Power alcohol Methylated spirit
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