Q.19 How will you distinguish between methanol and ethanol?
A) By Lucas test C) By oxidation
B) By silver mirror test D) By Iodoform test
Q.20 To produce absolute alcohol (100%) from rectified spirit (95.6% alcohol), the remaining 4.4% water must be removed by a drying agent such as
A) Calcium oxide C) Calcium carbonate
B) Calcium chloride D) Carbon monoxide
A) By Lucas test C) By oxidation
B) By silver mirror test D) By Iodoform test
Q.20 To produce absolute alcohol (100%) from rectified spirit (95.6% alcohol), the remaining 4.4% water must be removed by a drying agent such as
A) Calcium oxide C) Calcium carbonate
B) Calcium chloride D) Carbon monoxide
Q.21 Which one of the following is an appropriate indication of positive iodoform test?
A) Formation of H2O C) Brick red precipitate
B) Release of H2 gas D) Yellow crystal
Q.22
Which one of the following is the proper classification of above formula:
A) Primary C) Tertiary
B) Secondary D) Polyhydride
A) Formation of H2O C) Brick red precipitate
B) Release of H2 gas D) Yellow crystal
Q.22
Which one of the following is the proper classification of above formula:
A) Primary C) Tertiary
B) Secondary D) Polyhydride
Q.24
Which one of the following is an appropriate name of above compound?
A) 1,3,6-Trinitrophenol C) Tartaric acid
B) m-Nitrophenol D) Picric acid
Which one of the following is an appropriate name of above compound?
A) 1,3,6-Trinitrophenol C) Tartaric acid
B) m-Nitrophenol D) Picric acid