1 |
On heating acetaldehyde with ammonical silver nitrate solution we get |
CH<sub>3</sub>OH
Silver acetate
HCHO
Silver mirror
|
2 |
Propyne on hydrolysis in presence of H2SO4 and HgSO4 gives |
Acetaldehyde
Actone
Formaldehyde
None
|
3 |
Tollen's reagent is |
Ammonical cuprous chloride
Ammonical cuprous oxide
Ammonical silver bromide
Ammonical silver nitrate
|
4 |
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>
|
5 |
Calcium acetate when dry distilled gives |
Formaldehyde
Acetaldehyde
Acetone
Acetic anhydride
|
6 |
Isopropyl alcohol on oxidation forms |
Acetone
Ether
Ethylene
Acetaldehyde
|
7 |
Hydrolytic conversion of sucrose into glucose and fructose is known as |
Induction
Inversion
Insertion
Inhibition
|
8 |
Ethanol containing some methanol is called |
Absolute spirit
Rectified spriit
Power alcohol
Methylated spirit
|