Which is the paramagnetic oxide of chlorine ?
Which is the paramagnetic oxide of chlorine ?
A. Cl2O7
B. Cl2O6
C. ClO2
D. all
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1 molar solution of glucose in water contains weight of glucose________________?A. 180g/dm3
B. 170g/dm3
C. 190g/dm3
D. 195g/dm3Which of the following factors help to measure quallity of water ?
Which of the following factors help to measure quallity of water ?A. DO
B. BOD
C. COD
D. all of the aboveThe solvent or mixture of solvents used for separation of compounds is called____________________?
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B. Mobile phase
C. Dynamic phase
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Zn(s)/Zn+2(aq) 1M | | Cu+2(aq) 1M/Cu(s) is representation of reaction in______________?A. Daniel cell
B. Downs cell
C. Voltaic cell
D. Nelsons cellFormaldehyde condenses with phenol in the presence of dilute H2SO4 to yield________________?
Formaldehyde condenses with phenol in the presence of dilute H2SO4 to yield________________?A. Nylon 66
B. urotroe
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D. BakeliteThe ether used in Wurtz synthesis is__________________?
The ether used in Wurtz synthesis is__________________?A. acidic
B. basic
C. aqueous
D. dry