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1. What type of bonds are present in B2H6.2NH3 (Single Answer) (a) Banana Bond and covalent bond (b) Banana Bond and Ionic Bond (c) Banana Bond and Co-ordinate Bond (d) Ionic Bond, Covalent Bond & Co-ordinate Bond 2. Which of ...
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The ideal gas model assumes that there are no interactions between gas particles. Particles in a real gas do interact through a range of forces such as dipole–dipole forces, dipole–induced– dipole forces, and van der Wa ...
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Structures of (SiH3)3N and (CH3)3N are the different - Why? ...
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*Image* *Image* If A − B = 0, then what is the sum of all the possible values of x? OPTIONS 1) - 20/3 2) - 9/7 3) 0 4) 1 5) None of these ...
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Let n be an integer such that 1 + 1/2 + 1/3 + 1/4 + ....+ 1/31 = n/31! Compute the remainder when n is divided by 17. OPTIONS 1) 16 2) 7 3) 8 4) 9 5) None of these ...
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Differentiate and give examples of the following: 1. Isotopes 2. Isobars 3. Nuclear Isomers 4. Isosters 5. Isotones 6. Isoelectronics 7. Isodiaphers Note: Knowing this is important as many match the following, objective quest ...
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Explain - why is Red Phosphorus more stable than white phosphorus? Which one of the following allotrope of Phosphorus conducts electricity: 1. White P 2. Red P 3. Black P 4. Violet P n.b. White is sometimes mentioned in probl ...
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How would you convert Benzene to 1,4 - cyclohexadiene in one step? ...
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(CH3)3 -C-COOH + (Red P, Br2) → ? ...
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An insect is at the bottom of a tree that is 12m tall. Its takes 3 min 20 secs to crawl around the base of the trunk once. After this the insect starts to crawl up the trunk of the tree in a regular spiral. It makes 4 rounds ...
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*Image* which of the following intervals best describes the range of K? 1. (1/2, ∞) 2. (1, ∞) 3. (1/4, ∞) 4. [1, ∞) 5. (3/4, ∞) ...
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*Image* and yn = xn*xn Then what is the value of y1 + y2 + y3 + y4 + y5 + y6 + y7 + y8? 1. 459 2. 259 3. 257 4. 467 5. None of these ...
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Agent Sheena somehow managed to break the shackles (literally!) and flee from the triangular room to which she was chained and confined. In the middle of the night while her captors were asleep, she tried to let herself out f ...
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Ari, the king of Egypina, is very vain Wishes all his soldiers be called by his own name! Dexter, his minister, finds this ludicrous, And to the relief of the soldiers, Manages a fine bargain. “Your highness, all soldiers w ...
