Cosin used to detect end point of precipitation titration by absorption is called
Cosin used to detect end point of precipitation titration by absorption is called Options (a) chemical indicator (b) absorption indicator…
7 years ago
Chemistry
The most effective electrolyte for the coagulation of As₂S₃ sol is
The most effective electrolyte for the coagulation of As₂S₃ sol is Options (a) NaCl (b) Ba(NO₃)₂ (c) K₃[Fe(CN)₆] (d) AlCl₃…
7 years ago
In the electrolysis of aqueous solution of CuSO₄ using copper electrodes, the
In the electrolysis of aqueous solution of CuSO₄ using copper electrodes, the process that takes place at the anode is…
7 years ago
Which of the following statements is true for the electrochemical Daniel cell
Which of the following statements is true for the electrochemical Daniel cell Options (a) Electrons flow from copper electrode to…
7 years ago
Each unit cell of NaCl consists of 6 chlorine atoms and
Each unit cell of NaCl consists of 6 chlorine atoms and Options (a) 13 Na atoms (b) 14 Na atoms…
7 years ago
In crystals of which one of the following ionic compounds would you expect maximum
In crystals of which one of the following ionic compounds would you expect maximum distance between centres of cations and…
7 years ago
When acetylene reacts with arsenic trichloride in the presence of anhydrous
When acetylene reacts with arsenic trichloride in the presence of anhydrous aluminium chloride, it produces Options (a) Nitrobenzene (b) beta-chlorovinyl…
7 years ago
The main constituent of a natural gas is
The main constituent of a natural gas is Options (a) C₃H₈ (b) C₆H₆ (c) C₂H₂ (d) CH₄ Correct Answer: CH₄Explanation:Methane…
7 years ago
If a compound, on analysis was found to contain C=18.5% ,H=1.55%, Cl=55.04%
If a compound, on analysis was found to contain C=18.5% ,H=1.55%, Cl=55.04% and O=24.81%, then its empirical formula is Options…
7 years ago
The empirical formula of an acid is CH₂O₂ , the probable molecular formula of
The empirical formula of an acid is CH₂O₂ , the probable molecular formula of acid may be Options (a) CH₂O…
7 years ago