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Mention a major application of titration in quality control laboratory.
Molarity
Molality
What is Portland cement?
Name the major components present in Portland cement.
Why is gypsum used in clinker during cement production process?
Give any two instruments used for the quality control of cement.
Differentiate between homo-polymer and co-polymer giving an example of each.
Name the monomers of the following polymer and also write their molecular formula:
a) Polystyrene
b) Bakelite
Iodoform reaction
Elimination reaction
Cannizzaro's reaction
Reimer-Tiemann reaction
Friedel-Craft alkylation
Define Markovnikov's rule.
is an example of:
acidic nature of alcohol
basic nature of alcohol
electrophilic substitution reaction
nucleophilic substitution reaction
C₆H₅CH₂CHO and C₆H₅CHO can be distinguished by:
Iodoform test
Tollen's test
2,4-DNP test
Fehling test
An organic compound (X) undergoes reduction with LiAlH₄ to yield (Y). When vapour of Y is passed over freshly reduced copper at 300°C, (X) is formed. The compound Y is:
CH₃CHO
CH₃CH₂OH
CH₃COCH₃
CH₃OCH₃
The number of possible structural isomers of 1° amines of molecular formula C₄H₁₁N is:
1
2
3
4
Acetic anhydride is obtained from acetyl chloride by the reaction of:
Conc. H₂SO₄
P₂O₅
CH₃COONa
CH₃COOH