Ripening of fruits is hastened by using
Ripening of fruits is hastened by using A. Ethanol B. Ethane C. Ethene D. Ethyne Correct Answer: Option…
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When a compound X is heated with concentrated tetraoxosulphate(VI)acid, it produces an alkene. X ia…
When a compound X is heated with concentrated tetraoxosulphate(VI)acid, it produces an alkene. X ia an A. Alkane…
Consider the following half-cell reactions. Al(s) (to) Al3+(aq) + 3e- Cu2+(aq) + 2e- (to) Cu(s)…
Consider the following half-cell reactions. Al(s) (to) Al3+(aq) + 3e– Cu2+(aq) + 2e– (to) Cu(s) The overall equation…
Consider the following ionic equation: Cr2O72- + 14H+ + ne- (to) 2Cr3+ + 7H2O. The…
Consider the following ionic equation: Cr2O72- + 14H+ + ne– (to) 2Cr3+ + 7H2O. The value of n…
Chlorine water is used as a bleaching agent because it is
Chlorine water is used as a bleaching agent because it is A. An acidic solution B. An alkaline…
Which of the following substances is a non-electrolyte?
Which of the following substances is a non-electrolyte? A. H2SO4 B. CH3COOH C. C6H12O6 D. NH4Cl Correct Answer:…
The oxidation number of sulphur is +4 in
The oxidation number of sulphur is +4 in A. Na2S>2O3 B. H2SO3 C. H2SO4 D. SO3 Correct Answer:…
A compound with molecular formula CH2O2 is
A compound with molecular formula CH2O2 is A. A Carbohydrate B. A Carboxylic acid C. An alkanol D.…
The quality of electricity required to discharge 1 mole of univalent ion is
The quality of electricity required to discharge 1 mole of univalent ion is A. 9600C B. 48250C C.…
On evaporation to dryness, 3503 of saturated solution of salt Z gave 55.5g of salt….
On evaporation to dryness, 3503 of saturated solution of salt Z gave 55.5g of salt. What is the…