Related MCQs

• Q. Which of the following gives the correct increasing order of the atomic radii of O, F and N ?
• Q. A reagent which can help us to distinguish between alkenes and alkynes is:
• Q. Which of the following is most reactive
• Q. The portion left on dropping a hydrogen atom from an alkane is called
• Q. In the double displacement reaction between aqueous potassium iodide and aqueous lead nitrate, a yel
• Q. Barium chloride on reacting with ammonium sulphate forms barium sulphate and ammonium chloride. Whic
• Q. Phenolphthalein is ……………. in acidic solution.
• Q. Fill in the blank: A solution turns red litmus blue, its pH is likely to be …………….
• Q. Which gas is evolved when acids react with metals?
• Q. How many double bonds are there in a saturated hydrocarbon?