The volume occupied by 1.4g CO at S.T.P is___________________?
The volume occupied by 1.4g CO at S.T.P is___________________?
A. 22.4 dm3
B. 2.24 dm3
C. 1.12 cm3
D. 1.12 dm3
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An atom loses or gains electrons to__________________?
An atom loses or gains electrons to__________________?A. Gain stability
B. Form a bond
C. Complete its outermost shell
D. all are accurate justificationsHeating phenol with Zn will yield_________________?
Heating phenol with Zn will yield_________________?A. Benzene
B. Benzoic acid
C. Phenoxide
D. CyclohexaneWhich one of the following methods will not give benzene ?
Which one of the following methods will not give benzene ?A. Heating sod. Salt of Benzoic acid with soda lime
B. Distilling phenol with Zn dust
C. Chlorobenzene with NaOH at 360°C & 150atm.
D. Hydrolysis of benzene sulphonic acid with super heated steamOrbitals of same energy produced after mixing of orbitals of different energy are called __________________?
Orbitals of same energy produced after mixing of orbitals of different energy are called __________________?A. Degenerate orbitals
B. Generate orbitals
C. Hybrid orbitals
D. Zeeman orbitalsWhich of the following will not give addition reaction with NaHSO3________________?
Which of the following will not give addition reaction with NaHSO3________________?A. HCHO
B. CH3CHO
C. CH3-CH2-CHO
D. None of the aboveElectron was discovered by?
Electron was discovered by?
A. Michael Faraday
B. James Maxwell
C. Yuri Gagarin
D. J.J Thomson