Everyday Science · Everyday & Industrial Chemistry · page 31 of 40
Some Chemical Reactions MCQs with Answers
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- 301.
The pink color of phenolphthalein in alkaline medium is ?
- 302.
The unit of KC for the system PCl5 ⇌ PCl3 + Cl2 is
- 303.
In the complete cell diagram the two half cells are separated by double vertical line which represents?
- 304.
Which of the following is NOT an ingredient in gun powder?
- 305.
A saturated solution of KCl on heating becomes _?
- 306.
Which reagent is used to reduce carboxylic acid into an alcohol?
- 307.
The overall positive reaction potential value predicts that process is _?
- 308.
Which of these salts gives a basic solution?
- 309.
When alcohol is made to react with alkyl magnesium halide, the product is _?
- 310.
Which of the following is the reducing agent?