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According to Bronsted law, water is a/an ____.
base
acid
acid and base both
salt
Boron halides behave as Lewis acids, because of their ____.
ionic nature
acidic nature
covalent nature
electron deficient nature
Strongest conjugate base is ____.
Read the following statement and explanation and answer as per the options given below:
Assertion: p-Nitrophenol is a stronger acid that o-nitrophenol.
Statement: Intermolecular hydrogen makes the o-isomer weaker than the p-isomer.
If both assertion and statement are correct and statement is an explanation of assertion
If assertion is correct and statement is wrong statement is not an explanation of assertion
If assertion is wrong and statement is correct statement is not an explanation of assertion
If both assertion and statement are wrong and statement is not explanation of assertion
The pair of compounds in which both the compounds give positive test with Tollen’s reagent is
Glucose and Sucrose
Fructose and Sucrose
Acetophenone and Hexanal
Glucose and Fructose
Acetamide is treated separately with the following reagents. Which would give methyl amine?
Soda lime
Reduction of nitroalkanes yields ____.
Acid
Alcohol
Amine
Diazo compounds
The Hinsberg's method is used for ____.
Preparation of primary amines
Preparation of secondary amines
Preparation of tertiary amines
Separation of amine mixtures
When ethanol is mixed with ammonia and passed over alumina the compound formed is ____.
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Polymer formation from monomers starts by:
Condensation reaction between monomers
Co-ordination between monomers
Conversion of monomer to monomer ions by protons
Hydrolysis of monomers
Only (III) is Chiral
Only (II) and (IV) are Chiral
All four are Chiral
Only (I) and (II) are Chiral
An ionic compound has unit cell consisting of A ions at the corners of a cube and B ions on the centres of the faces of cube. The empirical formula of this compound is :
AB
A2B
A3B
AB3
If liquid A and B form ideal solution, than :
?Gmix = 0
?Hmixing = 0
?Gmix = 0, ?Smix = 0
?Smix = 0