The shapes of water, ammonia, carbon (iv) oxide and methane are respectively
The shapes of water, ammonia, carbon (iv) oxide and methane are respectively A. linear, tetrahedral, angular and pyramidal…
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Which quantum divides shells into orbitals?
Which quantum divides shells into orbitals? A. Spin B. Principal C. Azimuthal D. Magnetic Correct Answer: Option C…
Consider the reaction: A + 2B(_{(g)} rightleftharpoons ) 2C + D(_{(g)}) ((Delta)H = +ve) What will…
Consider the reaction: A + 2B(_{(g)} rightleftharpoons ) 2C + D(_{(g)}) ((Delta)H = +ve) What will be the effect…
A cell shorthand notation can be written as A / A(^+) // B(^{2+}) /B. The…
A cell shorthand notation can be written as A / A(^+) // B(^{2+}) /B. The double slash in…
Consider the reaction: A + 2B(_{(g)} rightleftharpoons ) 2C + D(_{(g)}) ((Delta)H = +ve) What will…
Consider the reaction: A + 2B(_{(g)} rightleftharpoons ) 2C + D(_{(g)}) ((Delta)H = +ve) What will be the effect…
The hybridization in the compound (CH_3 – CH_2 – C equiv H) is
The hybridization in the compound (CH_3 – CH_2 – C equiv H) is A. sp(^3) and sp B.…
The following are isoelectronic ions except
The following are isoelectronic ions except A. Na(^+) B. Mg(^{2+}) C. Si(^{2+}) D. O(^{2+}) Correct Answer: Option C…
The two ions responsible for hardness in water are
The two ions responsible for hardness in water are A. Ca(^{2+}) and / or Mg(^{2+}) B. K(^+) and…
Which of the following could not be alkane?
Which of the following could not be alkane? A. C(_4)H(_{10}) B. C(_5)H(_{12}) C. C(_7)H(_{14}) D. C(_8)H(_{18}) Correct Answer:…
The electronic configuration of element Z is 1s(^2) 2s(^2) 2p(^6) 3s(^2) 3p(^1). What is the…
The electronic configuration of element Z is 1s(^2) 2s(^2) 2p(^6) 3s(^2) 3p(^1). What is the formula of the…