I3( Tri-iodine) has shape_________?
I3( Tri-iodine) has shape_________?
A. Trigonal bipyramidal
B. Linear
C. Square bipyramidal
D. Both A and C
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What catalyst is employed when benzene is prepared from acetylene at 70°C?
What catalyst is employed when benzene is prepared from acetylene at 70°C?A. Cr2O3 + A2O3 + SiO2
B. Raney nickel
C. Organo-nickel
D. Ni 250 – 300°CWhich of the following reagents will react with both aldehydes and ketones ?
Which of the following reagents will react with both aldehydes and ketones ?A. Grignard reagent
B. Tollens reagent
C. Fehlings reagent
D. Benedicts reagentWhen 6d orbital is complete the entering electron goes into_________________?
When 6d orbital is complete the entering electron goes into_________________?A. 7f
B. 7s
C. 7p
D. 7dThe rate of E1 reaction depends upon______________________?
The rate of E1 reaction depends upon______________________?A. the concentration of substrate
B. the concentration of nucleophile
C. the concentration of substrate as well as nucleophile
D. base the concentration of substrate as well as nucleophileWhich among the following is not a property of Ionic bond _________?
Which among the following is not a property of Ionic bond _________?A. Sharing of electrons
B. Transfer of electrons
C. Losing of electrons
D. Gain of electronsA scale which used to measure the Hydrogen Ion concentration in a solution is known as__________?
A scale which used to measure the Hydrogen Ion concentration in a solution is known as__________?A. Thermometer
B. Viscometer
C. PH Scale
D. Stagmometer