List two tests for experimentally distinguishing between an alcohol and a carboxylic acid and describe how these tests are performed

Answer: (c) The functional group of butanone is ketone.

We can distinguish between an alcohol and a carboxylic acid on the basis of their reaction with carbonates and hydrogen carbonates. Acid reacts with carbonate and hydrogen carbonate to evolve...

(i) Acidified potassium permanganate (ii) Pyridinium chlorochromate (PCC) (iii) Bromine water (iv) Acidified potassium permanganate (v) 85% phosphoric acid (vi) NaBH4 or LiAlH4

Acquired Traits Inherited Traits (i) Does not bring about change in the DNA of the germ cell. (ii) Cannot be passed on to the progeny. (iii) Cannot direct evolution. Examples: Acquiring knowledge, loss of weight,...

Acquired Traits Inherited Traits (i) Does not bring about change in the DNA of the germ cell. (ii) Cannot be passed on to the progeny. (iii) Cannot direct evolution. Examples: Acquiring knowledge, loss of weight, etc. (i)...

(C) 5% – 8% acetic acid in water

Differences between Acquired Trait and Inherited Trait : S.No.                              Acquired Trait                ...

Acetic acid is colourless liquid. It is miscible/ soluble in water. On adding a pinch of sodium hydrogen carbonate, Brisk effervescence is observed. Evolution of a colourless/ odourless gas.

(b) Under the Mahalwari system, revenue, settlement was to be made by village or estates with the landlords. In the Ryotwari system, a direct settlement was made between the government...

(c) First Anglo-Burmese War – Burmese defeated, Treaty of Yandobo (1826); First Anglo-Afghan War – Afghan defeated (1838); First Anglo-Maratha War – Britishers were defeated, Treaty of Salbai (1782); Second...