The bakelite is prepared by the reaction between
Options
(a) phenol and formaldehyde (b) tetramethylene glycol (c) urea and formaldehyde (d) ethylene glycol
Correct Answer:
phenol and formaldehyde
Explanation:
No explanation available. Be […]
The coordination number and oxidation state number of Cr in K₃ Cr (C₂O₄)₃ are respectively
Options
(a) 3 and +3 (b) 3 and 0 (c) 6 and +3 (d) 4 and +2
Correct […]
In metal carbonyl having general formula M(CO)x where M = metal, x = 4 and the metal is bonded to
Options
(a) carbon and oxygen (b) C ≡ O triple bond (c) oxygen […]
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