1
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The correct set of symbols of the molecular orbitals given below is

TS EAMCET 2020 (Online) 11th September Evening Shift Chemistry - Chemical Bonding and Molecular Structure Question 6 English

A

(i) $=\sigma^*$, (ii) $=\sigma$, (iii) $=\pi^*$, (iv) $=\pi$

B

(i) $=\sigma^*$, (ii) $=\pi$, (iii) $=\pi^*$, (iv) $=\sigma$

C

(i) $=\pi^*$, (ii) $=\sigma$, (iii) $=\sigma^*$, (iv) $=\pi$

D

(i) $=\pi$, (ii) $=\sigma^*$, (iii) $=\sigma$, (iv) $=\pi^*$

2
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Find out the correct order of repulsive interaction of electron pairs in the following systems.

(I) Lone pair - lone pair

(II) Lone pair- bond pair

(III) Bond pair-bond pair

A

(I) $>$ (II) $>$ (III)

B

(II) $>$ (I) $>$ (III)

C

(III) $>$ (II) $>$ (I)

D

(I) $>$ (III) $>$ (II)

3
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The geometry of $\mathrm{XeOF}_4$ is

A

octahedral

B

tetrahedral

C

linear

D

square pyramidal

4
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of $\mathrm{H}-\mathrm{N}-\mathrm{H}$ bond angles of ammonia, ammonium ion and amide are

A

$\mathrm{NH}_2^{-}>\mathrm{NH}_3>\mathrm{NH}_4^{+}$

B

$\mathrm{NH}_4^{+}>\mathrm{NH}_3>\mathrm{NH}_2^{-}$

C

$\mathrm{NH}_3>\mathrm{NH}_2^{-}>\mathrm{NH}_4^{+}$

D

$\mathrm{NH}_3>\mathrm{NH}_4^{+}>\mathrm{NH}_2^{-}$

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