Chem+Eng NMDCAT Quiz
Chemistry & Engineering NMDCAT Quiz
Test your knowledge on chemistry and engineering topics with this engaging NMDCAT quiz! Perfect for students preparing for exams or anyone interested in enhancing their understanding of alcohols and their properties.
This quiz covers various aspects of alcohols, acids, and their reactions, focusing on:
- Acidic properties of alcohols
- Identification techniques
- Oxidation reactions
- Electrophilic substitution in phenols
Which alcohol is most acidic?
Methanol
Ethanol
Isopropyl alcohol
T-butyl alcohol
Ethanol can be distinguished from methanol by the use of:
Tollen's reagent
Fehling's solution
Iodine + NaOH
AgNO3
On treatment with Lucas reagent, there is appearance of an oily layer at once. This is a:
Primary alcohol
Secondary alcohol
Tertiary alcohol
Aldehyde
Methanol and Ethanol are soluble in water due to:
Their acidic character
Hydrogen bonding
Dissociation in water
Alkyl groups
Which of the following type of alcohol is prepared from inorganic source:
Methanol
Ethanol
1-Propenol
1-Butanol
Enzyme to convert starch into maltose:
Invertase
Zymase
Diastase
Lipase
100 % alcohol is called:
Rectified spirit
Absolute alcohol
Power alcohol
Methylated spirit
Has more acidic character:
Phenol
Acetic acid
Acetylene
Water
Maximum repulsion with water:
C6H6
C2H6O
C2H5OH
CH3OH
Ethyl alcohol is made unfit for drinking by adding:
Methanol
Acetone
Pyridine
All
As an anti-freeze:
Methanol
Ethylene glycol
Ethanol
Propylene glycol
Isopropyl alcohol on oxidation forms:
Acetaldehyde
Acetone
Propanoic acid
Propane
The conjugate base of which of the following is most stable:
Phenol
Acetic acid
Formic acid
Ethanol
Gives Iodoform test:
CH3OH
C2H5OH
Methanol
1-Propanol
Ethanol can be converted into Ethanoic acid by:
Hydrogenation
Oxidation
Fermentation
Hydration
More reactive when O-H bond breaks?
P alcohol
S alcohol
T alcohol
Cannot be predicted
The reaction of phenol with conc. H2SO4 at 170 celsius involves:
Free radical intermediate
A carbonium ion intermediate
Addition of OH- ion
A carbanion intermediate
Ka of phenol at normal temperature is:
10 (-14)
Less than that of alcohol
More than carbonic acid
Less than carboxylic acids
By reacting phenol with bromine water, the product obtained is:
O-bromophenol
M-bromophenol
P-bromophenol
2, 4, 6-tribromophenol
Electrophilic substitution in phenol generally occurs at:
O-and p-position
M-position
O-position only
P-position only
Alternative of "ALAS"
Sadly
Quickly
Name
Assess
Counter of "ABRUPTLY"
Sadly
Politely
Speck
Enhance
Opposite of "ASTOUNDED"
Ready
Agast
Horified
Delight
Similar of "APPALING"
Awful
Dreadful
Pleasing
Delight
Antonym of "ACCENTUATED"
Eased
Focus
Stressed out
Bring out
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