MEDIUM
12th Rajasthan Board
IMPORTANT
Earn 100

Name of major product on mixing phenol in mixture of conc. HNO3 and conc. H2SO4, will be-

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Important Questions on Solved Chemistry Paper-1

MEDIUM
12th Rajasthan Board
IMPORTANT
Aldohexose mono-saccharide is -
MEDIUM
12th Rajasthan Board
IMPORTANT
Water soluble vitamin is/are -
MEDIUM
12th Rajasthan Board
IMPORTANT
The number of peptide bonds in the compound formed by the combination of glycine and alanine will be -
EASY
12th Rajasthan Board
IMPORTANT
_____ furnace is used for the smelting of haematite.
MEDIUM
12th Rajasthan Board
IMPORTANT
The general oxidation state of Lanthanoids is _____. (+3/+5)
MEDIUM
12th Rajasthan Board
IMPORTANT
The coordination number of Co in complex [Co(en)3]3+ is _____. (5/6/7)
MEDIUM
12th Rajasthan Board
IMPORTANT
Write the chemical formula of the solid showing both Frenkel and Schottky defects.