NEET 2016

Instructions

For the following questions answer them individually

Question 141

$$AIF_{3}$$ is soluble in HF only in presence of KF.It is due to the formation of

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Question 142

Zinc can be coated on iron to produce galvanized iron but the reverse is not possible. It is because

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Question 143

The suspension of slaked lime in water is known as

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Question 144

The hybridizations of atomic orbitals of nitrogen in $${NO_{2}}^{+},{NO_{3}}^{-} and {NH_{4}}^{+}$$ respectively are

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Question 145

Which of the following fluro-compounds is most likely to behave as Lewis base?

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Question 146

Which of the following pair of ions is isoelectronic and isotructural?

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Question 147

In context with berylium,Which one of the following statements is incorrect?

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Question 148

Hot concentrated sulphuric acid is a moderately strong oxidizing agent. Which of the following reactions does not show oxidizing behaviour?

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Question 149

Which of the following pairs of d orbitals will have electron density along the axes?

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Question 150

The correct geometry and hybridization for $$XeF_{4}$$ are

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