⇦ | ⇨ |
Magnesium does not decompose in
Options
(a) steam
(b) hot water
(c) cold water
(d) semi-hot water
Correct Answer:
cold water
Explanation:
Magnesium has a very slight reaction with cold water. The reaction soon stops because the magnesium hydroxide formed is almost insoluble in water and forms a barrier on the magnesium preventing further reaction. Mg + 2H₂O → Mg(OH)₂ + H₂.
Related Questions: - Chloroform gives a trichloro derivative of an alcohol on reaction with
- Isoprene is used for the preparation of
- The function of ”Sodium pump” is a biological process operating in each
- If the value of an equilibrium constant for a particular reaction is 1.6 ˣ 10¹²,
- Reaction of a carbonyl compound with one of the following reagents involves
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Chloroform gives a trichloro derivative of an alcohol on reaction with
- Isoprene is used for the preparation of
- The function of ”Sodium pump” is a biological process operating in each
- If the value of an equilibrium constant for a particular reaction is 1.6 ˣ 10¹²,
- Reaction of a carbonyl compound with one of the following reagents involves
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply