Two-organic substances are labelled K and L if K gave a blue-black colour with iodine…
Two-organic substances are labelled K and L if K gave a blue-black colour with iodine solution and L…
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A colourless, odourless liquid T, gives effervesce with sodium trioxocarbonate (IV) and a white precipitate…
A colourless, odourless liquid T, gives effervesce with sodium trioxocarbonate (IV) and a white precipitate with silver trioxonitrate…
When sodium hydroxide solution is added to a solution of zinc salt, the white precipitate…
When sodium hydroxide solution is added to a solution of zinc salt, the white precipitate fromed redissolves in…
Which of the following on burning in air contributes to acid rain?
Which of the following on burning in air contributes to acid rain? A. Sulphur B. Magnesium C. Aluminium…
Which of the following needs to be hydrolysed before it shows reducing property?
Which of the following needs to be hydrolysed before it shows reducing property? A. Glucose B. Maltose C.…
Which of the following is correct about both compounds show below? CH3CH 2CH2OH;CH 3 CH…
Which of the following is correct about both compounds show below? CH3CH 2CH2OH;CH 3 CH 2CH(OH)CH3 A. They…
C8H18 will undergo the following reactions except
C8H18 will undergo the following reactions except A. cracking B. combustion C. substitution D. addition Correct Answer: Option…
0.10 mol dm-3 NaCI conducts electricity better than 0.10 mol dm-3 CH3COOH because the solution…
0.10 mol dm-3 NaCI conducts electricity better than 0.10 mol dm-3 CH3COOH because the solution of NaCI A.…
Which of the following procedures is suitable for identifying the food colouring added to a…
Which of the following procedures is suitable for identifying the food colouring added to a pastry sample? A.…
What is the value of x in the following equation? Cr2O72- + 14H+ + xe-…
What is the value of x in the following equation? Cr2O72- + 14H+ + xe- → 2Cr3+ +…