Day 367: MHT-CET Chemistry

1. A.
   Cyanide ion
2. B.
   Ethylenediamine
3. C.
   Oxalate ion
4. D.
   Ethylenediaminetetraacetate

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1. A.
   Primary alcohol with same number of carbon atoms as in aldehyde.
2. B.
   Primary alcohol with one carbon atom more than aldehyde.
3. C.
   Secondary alcohol with one carbon atom more than aldehyde.
4. D.
   Tertiary alcohol with two carbon atoms more than aldehyde.

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1. A.
   Condensation reaction
2. B.
   Addition reaction
3. C.
   Substitution reaction
4. D.
   Elimination reaction

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1. A.
   $[\text{Fe}(\text{H}_2\text{O})_5(\text{SCN})]^{3+}$
2. B.
   $[\text{Fe}(\text{H}_2\text{O})_5(\text{NCS})]^{2+}$
3. C.
   $[\text{Fe}(\text{H}_2\text{O})_3(\text{NCS})_2]^{3+}$
4. D.
   $[\text{Fe}(\text{H}_2\text{O})_2(\text{SCN})_3]^{5+}$

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1. A.
   +5 to $-3$
2. B.
   +3 to $-5$
3. C.
   $-3$ to +5
4. D.
   $-5$ to +3

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