The bond angle in tetrahedral molecules such as tetrachlo...
The bond angle in tetrahedral molecules such as tetrachloromethane is
180.0°
109.5°
105.5°
90.0°
Correct answer is B
No explanation has been provided for this answer.
Which of the following are structural isomers? ...
The filter in the cigarette reduces the nicotine content by ...
Which of the following compounds is the best possible anti-knock agent for petrol? ...
The 25°C evaporation of a 100 cm\(^{3}\) solution of K\(_{2}\)CO\(_{3}\) to dryness gave 14g of ...
A substance is said to be impure if ...
The furring of kettles is caused by the presence in the water of? ...
How many isomeric forms are there for the molecular formula C3H6Br2?...
The acid used in electrolysis of water is dilute? ...