Which of the following is an example of efflorescent substance?
Which of the following is an example of vic-dihalide?
(a) Dichloromethane (b) 1, 2-dichloroethane
(c) Ethylidene chloride (d) Allyl chloride
Which of the following compound is an example of expanded octet?
A Methane
B Sulphuric acid
C Ammonia
D Aluminum chloride