Sabatier Senderns reaction involve _____________ in presence of Ni?
A. Aalkene & H2 B. alkene & O2 C. alkene & N2 D. alkyne & Cl2
Chemistry MCQs
Clemmensens reduction infolves the reduction of___________________?
A. ketone B. aldehyde C. alkane D. all of the above
Soda lime is a mixture of____________________?
A. CaO and KOH B. CaO and NaOH C. NaOH and Na2O D. Na2O and KOH
Dehalogenation of ethyl tetrahalide will give____________________?
A. ethene B. ethyne C. ethyl halide D. all of the above are possible
Upto ___________________ C atoms alkanes are gases?
A. 2 B. 3 C. 4 D. 6
Incomplete oxidation of methane in the limited supply of air forms ?
A. CO2 and H2O B. CH3OH C. CO + H2 + C D. CO + H2O + C
Order of ease of halogenation in alkane is________________?
A. I2>Cl2>Br2>F2 B. F2>Cl2>I2>Br2 C. F2>Cl2>Br2>I2 D. Cl2>F2>Br2>I2
General formula of alkyne is______________?
A. CnH2n + 2 B. CnH2n – 2 C. CnH2n D. CnH2n + 2
Removal of halogen and hydrogen atom is_________________?
A. halogenation B. dehalogenation C. dehydrohalogenation D. hydrohalogenation
Reactivity due to pi-electrons is present in_________________?
A. alkane B. alkene C. alkyne D. both B & C