The correct representation in six membered pyranose form for the following sugar [X] is
But-2-yne is reacted separately with one mole of Hydrogen as shown below :
A. A is more soluble than B.
B. The boiling point & melting point of A are higher and lower than B respectively.
C. A is more polar than B because dipole moment of A is zero.
D. $$\mathrm{Br_2}$$ adds easily to B than A.
Identify the incorrect statements from the options given below :
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R
Assertion A : Hydrogen is an environment friendly fuel.
Reason R : Atomic number of hydrogen is 1 and it is a very light element.
In the light of the above statements, choose the correct answer from the options given below :
Resonance in carbonate ion $$\left(\mathrm{CO}_{3}{ }^{2-}\right)$$ is
Which of the following is true?