Given reason for the following :
(i) Glucose does not give 2, 4 D.N.P. test or Schiff's reagent test.
(ii) Amino acids have high melting points and are water soluble.

Amino acids have high melting points and are soluble in water.

Assign reasons for the following : (i) lonic bond is non-following: (ii) lonic bond is non-directional (iii) lonic compounds have high melting points.

Assign reasons for the following : (i) lonic bond is non-following: (ii) lonic bond is non-directional (iii) lonic compounds have high melting points.

Which of the following will not give D.N.P test ?

Give reasons for the following : (i) Metals are good conductors of electricity whereas non-metals are not. (ii) Ionic compounds have usually high melting and boiling points.

Assertion: Glucose does not gives 2,4-DNP test. Reason: Glucose exists in cyclic hemiacetal form

Assertion: Glucose does not gives 2,4-DNP test. Reason: Glucose exists in cyclic hemiacetal form

Give a reason for each of the following: Ionic compounds have a high melting point.

Give scientific reasons for the following: Generally the ionic compounds have high melting points .

Whcih of following give positive test with 2,4-DNP?