In CCI4 I2 shows________________?
In CCI4 I2 shows________________?
A. Red colour
B. Purple colour
C. Blue colour
D. Yellow colour
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Which set of quantum numbers is not allowed?
Which set of quantum numbers is not allowed?A. n=2,l=1,m1=0,ms=+1/2
B. n=2,l=1,m1=-1,ms=+1/2
C. n=2,l=0,m1=0,ms=-1/2
D. n=2,l=2,m1=1,ms=-1/2During sulphonation of benzene H2SO4 generates the electrophile _________________?
During sulphonation of benzene H2SO4 generates the electrophile _________________?A. HSO4-
B. SO2
C. SO3
D. H+Which set of solutes will form a buffer when dissolved in water to make 1 litter of solution ?
Which set of solutes will form a buffer when dissolved in water to make 1 litter of solution ?A. 0.0002M HCI
B. 0.2 mole of NaCI with 0.2 mole of HNO3
C. 0.4 mole of CH3COOH with 0.4 mole of NaOH
D. 0.4 mole of NH3 with 0.2 mole of HCIIn which of the following type of reactions energy of reactant is greater than energy of product________________?
In which of the following type of reactions energy of reactant is greater than energy of product________________?A. endothermic
B. exothermic
C. unpredictable
D. sameIn Bosch Process, that is used to separate the Hydrogen gas from water Gas, the catalyst is used ______?
In Bosch Process, that is used to separate the Hydrogen gas from water Gas, the catalyst is used ______?A. Pt
B. FeO
C. Cr²O³
D. Both B&CFluorine can react with_________________?
Fluorine can react with_________________?A. Xe
B. Kr
C. Rn
D. All of the above