Q.30 Pick out incorrect statement - — Chemistry1 | Mockzy

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Q.30 Pick out incorrect statement -

Orthohophorus acid can be obtained by reacting P4O6 with H2O

Orthophosphoric acid can be obtained by reacting P4O10 with H2O

Pyrophosphoric acid can be obtained by heating orthophosphourus acid

Metaphosphoric acid is obtained by the dehydration of orthophosphoric acid at 316°C.

Q.29 A first order reaction takes 69.3 minute for 50% completion. How much time

Q.31 Compounds (A) and (B) are - [Reference to Reaction Image implied]

More from Some Basics Concepts of Chemistry

Q.45 A blue solution of copper sulphate becomes darker when treated with excess of ammonia. This is

Q.44 The order of stability of complexes of ion Cu+2, Ni+2, Mn+2 and Fe+2 decreases in the order -

Q.43 Peptide bond group is characteristic of-

Q.42 Which of the following is not a reducing sugar ?

Q.41 Gabriel phthalimide reaction is used to prepare -

Q.40 In hypobromite reaction of amide, carbonyl carbon atom is lost as -

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